Progression (Sequence and Series)Medium
Question
The number of common terms to the two sequences 17, 21, 25, ......, 417 and 16, 21, 26, ...... 466 is -
Options
A.21
B.19
C.20
D.91
More Progression (Sequence and Series) Questions
Suppose a,b,c are in AP and a2, b2, c2 are in GP. If a < b < c and a + b + c = , then the value of a is...Let the sequence a1, a2, a3, ......, an form an A.P., then a12 − a22 + a32 − a42 + ...... + a2n−12 ...If the sum of the first 10 terms of the series $\frac{1}{1 + 1^{4} \times 4} + \frac{2}{1 + 2^{4} \times 4} + \frac{3}{1...Determine the first term and the common ratio of the geometric progression, the sum of whose first and third terms is 40...A boy goes to school from his home at a speed of x km/hr. and comes back at a speed of y km/ hr. then the average speed ...