List questions from geometric-progressions

Published on 12 Jan 2021 - 7:45

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What's geometric about a "geometric progression"?

Published on 23 Jan 2021 - 9:08

189

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Find $a_1+\frac{a_2}{2}+\frac{a_3}{2^2}+\cdots\infty$

Published on 26 Jan 2021 - 4:48

56

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Calculate Geometric Progression with logarithm

Published on 28 Jan 2021 - 3:11

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How many terms of the geometric sequence $2, 8, 32, 128,\dots $are required to give a sum of $174,762$?

Published on 14 Feb 2021 - 0:28

115

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How do i verify that $272727...2727$ ($100$ digits) can or cannot be written as a perfect square??

Published on 21 Feb 2021 - 18:18

86

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How to sum $\sum_{x=0}^{N-1} \cos{\left( \frac{2\pi x}{N} \right)}^{2}$?

Published on 24 Feb 2021 - 19:48

81

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Find sum of $ar^0 + ar^1 + ar^2 + \dotsm + ar^n$

Published on 07 Apr 2021 - 16:36

134

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Proving sum of complex roots is zero

Published on 11 Apr 2021 - 6:45

45

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Determine the sum value of the first terms of that sequence.

Published on 15 Apr 2021 - 23:43

46

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What properties does a radix in the context of ISO/IEC 7064 pure check digit system require?

Published on 25 Apr 2021 - 12:54

438

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Finding the area of a fractal with geometric sequences.

Published on 28 Apr 2021 - 17:18

82

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Convergence of geometric mean over arithmetic mean $G_n / A_n$

Published on 29 May 2021 - 11:30

105

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Summation of a finite sequence

Published on 26 Mar 2026 - 14:42

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If $(b + c) , (c + a) , (a + b)$ are in H.P. then find the relation between $\dfrac{a}{b+c} , \dfrac{b}{c+a} , \dfrac{c}{a+b}$ .

Published on 15 Jun 2021 - 15:20

List Question

The common difference is equal to the common ratio.

What's geometric about a "geometric progression"?

Find $a_1+\frac{a_2}{2}+\frac{a_3}{2^2}+\cdots\infty$

Calculate Geometric Progression with logarithm

How many terms of the geometric sequence $2, 8, 32, 128,\dots $are required to give a sum of $174,762$?

How do i verify that $272727...2727$ ($100$ digits) can or cannot be written as a perfect square??

How to sum $\sum_{x=0}^{N-1} \cos{\left( \frac{2\pi x}{N} \right)}^{2}$?

Find sum of $ar^0 + ar^1 + ar^2 + \dotsm + ar^n$

Proving sum of complex roots is zero

Determine the sum value of the first terms of that sequence.

What properties does a radix in the context of ISO/IEC 7064 pure check digit system require?

Finding the area of a fractal with geometric sequences.

Convergence of geometric mean over arithmetic mean $G_n / A_n$

Summation of a finite sequence

If $(b + c) , (c + a) , (a + b)$ are in H.P. then find the relation between $\dfrac{a}{b+c} , \dfrac{b}{c+a} , \dfrac{c}{a+b}$ .

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