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 828 · Answer 1 · 2026-03-25 06:20:24

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 · 2026-03-25 04:43:52

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 61 · Answer 3 · 2026-03-25 06:06:37

61

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

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score 2k · Answer 4 · 2026-03-25 04:39:29

2k

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score 67 · Answer 5 · 2026-04-22 19:38:55

67

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score 1k · Answer 6 · 2026-03-25 04:43:38

1k

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score 389 · Answer 7 · 2026-03-25 04:42:49

389

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441

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score 128 · Answer 9 · 2026-03-25 04:40:51

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score 214 · Answer 14 · 2026-03-25 10:00:09

214

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score 84 · Answer 15 · 2026-03-25 16:42:39

84

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Published on 25 Mar 2026 - 16:42

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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