Question

Find the common ratio, if the sum of the first $8$ terms in a geometric progression is equal to $17$ times the sum of its first $4$ terms

score 826 · Answer 1 · 2026-03-24 04:15:21

Find the common ratio, if the sum of the first $8$ terms in a geometric progression is equal to $17$ times the sum of its first $4$ terms

score 1.1k · Answer 2 · 2026-03-24 21:51:25

Suppose the sides of a triangle form a geometric progression with common ratio r. Then what interval does r lie in? ( Options are down below)

score 60 · Answer 3 · 2026-03-25 02:38:20

60

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score 2k · Answer 4 · 2026-03-23 17:45:34

2k

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score 64 · Answer 5 · 2026-03-25 01:15:22

64

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score 1k · Answer 6 · 2026-03-24 00:28:13

1k

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score 388 · Answer 7 · 2026-03-24 08:34:30

388

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score 212 · Answer 14 · 2018-10-14 09:03:47

212

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score 81 · Answer 15 · 2018-10-21 07:08:07

81

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Published on 21 Oct 2018 - 7:08

List Question

Find the common ratio, if the sum of the first $8$ terms in a geometric progression is equal to $17$ times the sum of its first $4$ terms

Suppose the sides of a triangle form a geometric progression with common ratio r. Then what interval does r lie in? ( Options are down below)

prove that $q_n = p_n \, \sin(\frac{t}{2^{n-1}})$ is a geometric progression

There are $4$ numbers. First $3$ make an arithmetic progression. Last $3$ make a geometric progression.

Resolving dependencies of nested dependent summations

Find minimum of $ [ x^{(\ln y-\ln z)} + y^{(\ln z-\ln x )} + z^{(\ln x-\ln y)} ]$

How to compute the time complexity of a triple nested loop represented by $\sum_{i=1}^{2n} \sum_{j=1}^{n} \sum_{k=j}^{n} i-j$

Solving summations by upper bound - lower bound + 1

What is the closed form of $\sum_{j=i}^{n} {j}$?

Annuities with payments in geometric progression

Double summation with improper integral

How to relate two series(GP and AP) using a positive real number, who have nothing in common?

A proof on multinomial roots

How Can I Represent These Progressions in Sigma Notation?

Why $b^2=a\cdot c$ is being used when the terms are not consecutive?

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