Videos
Arithmetic Progression
2110
Properties of an A.P.
1700
Selection of Terms of an A.P.
706
Sum of Terms in A.P.
498
Results on Sum of Terms of an A.P.
2004
Insertion of Arithmetic Means
727
Introduction to G.P.
1160
Selection of Terms of a G.P.
607
Properties of Terms of G.P.
2218
Sum of Terms in G.P.
1215
Insertion of Geometric Means
645
Harmonic Progression
1015
Insertion of Harmonic Means and Properties of Terms of H.P.
404
Properties of Arithmetic, Geometric & Harmonic Means
1955
Arithmetico - Geometric Sequence
601
Sum of n Terms of an Arithmetico - Geometric Sequence
1489
Introduction to Special Series
2769
Special Series: Natural Numbers & Variety
1977
Method of Differences
721
Vn Method
3076
Exponential Series
1482
Logarithmic Series
605
Double Summation & Miscellaneous Series
2173
Unfolding a Concept
311
Sequences and Series , Are They Same?
213
Comparing the Big Sisters
176
Thickness Was in GP When Folding a Paper
98
Finite GP and Infinite GP
187
Geometric Mean
104
Properties of GP
120
Sum of n Terms
131
Sequence in Your Car Ride
87
Looking at an A.P
161
Some Specialities
232
Middle Term and Finding Sum of N Terms
125
2 More Properties Part 1
86
2 More Properties Part 2
138
Arithmetic Way of Being Mean Part 2
245
Sum of n Terms
142
Arithmetic Way of Being Mean Part 1
201
HARMONIC Progression
162
Insertion of n Hms
78
HM of HP
194
Solved Example
335
Relation between AM, GM and HM Part 2
196
Things We Are Going to Deal
106
A.G.P
191
Summations
85
Summation and Proof
211
When Difference between Consecutive Terms Is a Progression
191
Method of Difference Using an Example
207
Vn Method
395
Relation between AM, GM and HM Part 1
57
JEE Main Analysis
173
Focus on JEE
173
Focus on JEE
121
Focus on JEE
112
Focus on JEE
154
Focus on JEE
214
Focus on JEE
155
Focus on JEE
199
JEE Advanced Analysis
173
Focus on JEE
158
Focus on JEE
130
Focus on JEE
161
Focus on JEE
176
Focus on JEE
161
Focus on JEE
168
Focus on JEE
142
Focus on JEE
153
Focus on JEE
144
Focus on JEE
350
Focus on JEE
84
Focus on JEE
355
kth Order Differences Forms A.P.
290
kth Order Differences Forms G.P.
82
Introduction to Sequences
276
Finite and Infinite Sequence
175
Progression
360
Series
131
Arithmetic Progression
334
Type of A.P. Based on Common Difference
145
Exponential Series
281
Condition for 3 Terms in an A.P
114
Sum of Terms Equidistant From Beginning and End
61
Effect of Adding a Constant to Each Term of an A.P.
116
Effect of Multiplying a Constant to Each Term of A.P.
120
Logarithmic Series
183
Sum/Difference of Two A.P.'s
73
Linear Nature of nth Term Expression
151
Selection of Three Consecutive Terms in an A.P.
333
Selection of Odd Number of Terms in an A.P.
102
Selection of Even Number of Terms in an A.P.
134
Method of Subtraction/Difference
593
Method of Subtraction/Difference
397
Vn Method for Denominator
412
Introduction to Sum of Terms of A.P.
399
Sum of n Terms of A.P.
40
Single Harmonic Mean between Two Numbers
109
n Harmonic means between two numbers
295
Insertion of Single Arithmetic Mean between 2 Numbers
144
Insertion of n Arithmetic Means Between 2 Numbers
266
Properties of Arithmetic Means
167
Introduction to G.P.
243
Identifying Series to be in G.P.
118
Increasing and Decreasing G.P.
250
Selection of Three Consecutive Terms in a G.P.
244
Selection of Odd Number of Terms in a G.P.
132
Selection of Even Number of Terms in a G.P.
230
Multiplication Division Property
147
Equidistant Terms
200
Raising to Power
170
Basic Relation Between Three Consecutive Terms of a G.P.
93
Manipulating 2 G.P.s
99
Sum of n Terms of a G.P. With r > 1
290
Sum of n Terms of a G.P. With r < 1
219
Sum of n Terms of a G.P. With r = 1
78
Sum of Infinite Terms of a G.P. With 0 < r < 1
308
Sum of Infinite Terns of a G.P. With -1< r < 0
316
Single Geometric Means Between Two Numbers
221
n Geometric Means Between Two Numbers
327
Properties of Geometric Mean Between 2 Numbers
280
Identifying Series in H.P.
218
Defining H.P.
311
nth Term of H.P. from Start
340
nth Term of H.P. from End
145
Introduction to AGP
378
General Term of AGP
222
Sum of Finite Terms of AGS
591
Sum of Infinite Terms of AGS
236
Introduction to Sigma Notation
130
Properties of Sigma Notation
279
Distributive Laws of Sigma Notation
129
Theorems on Sigma Operator
396
Theorems on Sigma Operator
100
Theorems on Sigma Operator
161
Introduction to Pi Operator
187
Properties of Pi Operator
314
Properties of Pi Operator
106
Properties of Pi Operator
125
Sum of First n Natural Numbers
114
Sum of Squares of First n Natural Numbers
409
Sum of Cube and Fourth Powers of Natural Numbers
429
Vn Method for Numerator
753
Vn Method for Numerator
437
Introduction to Sequence & Series
942
A.P. and it's General Term
956
Properties of Terms of an A.P.
1395
Selection of Odd and Even Terms of an A.P.
706
Sum of n Terms of an A.P
497
Important Results on Sum of Terms of an A.P.
218
Arithmetic Mean of 2 Numbers
144
n Arithmetic Means Between 2 Numbers
266
Introduction to G.P.
611
G.P. & it's General Term
276
Selection of Odd and Even Terms of a G.P.
606
Properties of Terms of G.P.
974
Sum of n Terms of a G.P.
589
Sum of Infinite Terms of a G.P.
625
Insertion of Geometric Means between Two Numbers
547
Introduction to H.P.
524
H.P. & it's General Term
485
Introduction to Arithmetico-Geometric Sequence
600
Sum of Arithmetico-Geometric Sequence
1071
Introduction and Properties of Sigma Operator
550
Theorems of Sigma Operator
674
Introduction and Properties of Pie Operator
755
Sum of First 'n' Natural Numbers
113
Sum of First n^2 and n^3 Natural Numbers
839
Method of Differences
1009
Eulers Number and Exponential Series
369
Logarithmic Series
183
Insertion of Harmonic Means between Two Numbers
404
A.M., G.M. & H.M. Inequality
403
General Term of an A.P.
614
Vn method
412
General Term of Some Special Series
374
Ratio of Terms When Sum of 2 Different A.P. is Given
218
General Term of a G.P.
276
nth Term From Last of a G.P.
271
Logarithmic Property
223
kth Order Differences Forms A.P.
777
Relation Between A.M, G.M and H.M
294
A,G and H Form a GP
108
Summation and Proof
508
Condition for 3 Terms in an A.P.
154
Sum of Terms Equidistant From Beginning and End
150
Any terms of an A.P. in terms of Sum of Terms Equidistant From That Term
149
Middle Term of an A.P.
101
Summary and Practice
89
Effect of Adding/Subtracting a Constant to Each Term of an A.P.
214
Effect of Mutiplying a Constant to Each Term of A.P.
199
Sum/Difference of Two A.P.'s
307
Multiplied or Divide of Two A.P.'s
188
Summary and Practice
91
Summary and Practice
45
Reciprocal Property
206
Multiplication Division Property
186
Terms Selected at Intervals
236
Equidistant Terms
250
Raising to Power
105
Logarithmic Property
338
Basic Relation Between Three Consecutive Terms of a G.P.
180
Basic Relation Between Three Consecutive Terms of a G.P.
226
Manipulating 2 G.P.s
182
Summary and Practice
91
Summary and Practice
66
Inequality Relation Between AM, GM and HM
363
Inequality Relation Between AM, GM and HM
357
AM,GM and HM are in GP
72
AM and GM to build Quadratic Equation
193
A-G relation to find positive numbers
130
A-G relation to find positive numbers
291
Summary and Practice
60
Summary and Practice
48
AM, GM HM and Cubic Equation
262
AM, GM HM and Cubic Equation
126
Introduction to Sigma Notation
221
Properties of Sigma Notation
89
Properties of Sigma Notation
71
Distributive Laws of Sigma Notation
598
Distributive Laws of Sigma Notation
282
Theorems on Sigma Operator
471
Theorems on Sigma Operator
127
Theorems on Sigma Operator
110
Introduction to Pi Operator
161
Properties of Pi Operator
369
Properties of Pi Operator
93
Properties of Pi Operator
75
Summary and Practice
48
Summary and Practice
26
Summary and Practice
46
Sum of First n Natural Numbers
345
Sum of First n Natural Numbers
56
Sum of First n Natural Numbers
138
Sum of First n Odd Natural Numbers
60
Sum of First n Odd Natural Numbers
64
Sum of First n Even Natural Numbers
174
Sum of First n Even Natural Numbers
62
Sum of Squares of First n Natural Numbers
446
Sum of Squares of First n Natural Numbers
73
Sum of Cubes of First n Natural Numbers
319
Sum of Squares of First n Natural Numbers
319
Summary and Practice
23
Summary and Practice
90
Application of AM and GM to find Maxima
256
Sum of Finite Terms of AGS
273
Sum of Finite Terms of AGS
273
Sum of Infinite Terms of AGS
115
Sum of Infinite Terms of AGS
199
Practice Node: Arithmetico-Geometric Series
52
Application of AM and GM to find Maxima
257
Application of AM and GM to find Maxima
125
Application of AM and GM to find Minima
108
Application of AM and GM to find Minima
153
Application of AM and GM to find Minima
253
Application of AM and GM to find Minima
150
Summary and Practice
76
Insertion of Single Arithmetic Mean between 2 Numbers0
166
Insertion of n Arithmetic Means Between 2 Numbers
295
Properties of Arithmetic Means
196
Practice: Arithmetic Mean
68
Common Difference When Sum of Terms of an A.P. is Given
345
Common Difference When Sum of Terms of an A.P. is Given
296
Ratio of Terms When Sum of 2 Different A.P. is Given
138
Ratio of Terms When Sum of 2 Different A.P. is Given
442
Ratio of Series When term of 2 Different A.P. is Given
401
Ratio of Series When term of 2 Different A.P. is Given
284
Practice: Sum of n Terms of an A.P.
68
Method of Subtraction/Difference
203
Method of Subtraction/Difference
270
Method of Subtraction/Difference
161
Summary and Practice
71
Vn Method for Denominator
597
Vn Method for Denominator
339
Vn Method for Denominator
282
Vn Method for Denominator
309
Vn Method for Numerator
333
Vn Method for Numerator
280
Vn Method for Numerator
448
Some Important Results
227
Summary and Practice
132
Summary and Practice
118
Introduction to Exponential Series and range of e
288
Exponential Series and other result
525
Exponential Series and other result
64
Exponential Series and other result
63
Exponential Series and other result
269
Summary and Practice: Some Special Series
101
Logarithmic Series
315
Logarithmic Series
88
Logarithmic Series
68
Summary and Practice: Some Special Series
76
Introduction to General Method of Special Series
116
kth Order Differences are equal
261
kth Order Differences are equal
345
kth Order Differences are equal
135
kth Order Differences Forms G.P.
48
kth Order Differences Forms G.P.
189
Practice: General Term by Shortcut
78
Single Geometric Means Between Two Numbers
222
Single Geometric Means Between Two Numbers
160
Properties of Geometric Mean Between 2 Numbers
190
Summary and Practice
72
979437
261
1579190
238
1078428
201
1575948
387
1575609
211
1113260
373
1125035
401
1126780
544
1134111
440
1231480
107
1231485
382
1231488
146
1231499
327
1231503
248
1231508
330
1231511
218
1231521
372
2809146
378
2844207
378
1231737
170
1231741
120
1233062
127
1233063
231
1233064
260
1233080
313
1233081
256
1233082
220
1233083
236
1233084
272
1233095
191
1233096
208
1233097
221
1233098
220
1233099
194
1233102
206
1233103
195
1233104
208
1233109
290
1233110
248
1233112
180
1233113
249
1233114
325
2809112
267
1233222
366
1233225
318
1233227
244
1233229
311
2795499
158
2809456
158
1233280
161
1233294
241
1233298
182
1233300
199
1233301
183
1233302
281
1233309
264
1234388
189
1234389
177
1234392
118
1234393
195
1234394
303
1234395
174
1234396
378
1234504
156
1234505
196
1234507
100
1234565
238
1234567
419
1234568
319
2795547
180
2844201
180
2865889
232
1237019
248
1238726
135
1238727
141
1238728
343
1238729
400
1238730
349
1238731
281
1238732
538
1238733
324
2865877
273
2871747
353
1238736
216
1238737
150
1238738
97
1238739
179
1238740
249
1238741
312
1238742
147
1238743
223
1238744
159
1238746
124
1238747
127
1238748
237
1238749
365
1238750
219
1238751
370
1238752
243
3047117
128
2865917
351
2865883
172
2871756
258
2865932
262
3047142
254
2849694
521
3047272
359
1242097
324
1242099
322
1242117
250
2867084
251
1242184
431
1242252
266
1242274
493
1242305
512
1242341
460
1242402
385
1242406
612
2867031
173
2849718
252
3047343
236
1242588
486
1243289
264
2844200
209
1243425
424
1243431
333
1243432
332
3047309
364
2849720
326
1243469
367
3047394
399
1246866
355
1246868
564
1246870
286
1246873
171
1246875
453
3029579
199
1253013
159
1253015
192
1253016
171
1253017
254
1253018
144
1253019
210
1253020
344
2865913
252
1253022
342
Summary and Practice - II
49
Sum of First n Even Natural Numbers
64