List questions from geometric-progressions

Published on 15 Jun 2012 - 17:04

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Summation equation for $2^{x-1}$

Published on 08 Aug 2012 - 4:04

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What's the meaning of "condition for $a$, $b$, $c$ to be in geometrical progression"?

Published on 18 Sep 2012 - 4:59

674

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Summation over exponent $\sum_{i=0}^k 4^i= \frac{4^{k+1}-1}3$

Published on 13 Nov 2012 - 1:42

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Induction Proof that $x^n-y^n=(x-y)(x^{n-1}+x^{n-2}y+\ldots+xy^{n-2}+y^{n-1})$

Published on 20 Jan 2013 - 22:06

33.5k

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Find the number of terms in the geometric series, given the first and the third term and the sum

Published on 20 Feb 2013 - 22:46

88

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Identifying relation between numbers based on equation relating them

Published on 06 Aug 2020 - 10:12

491

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Finding the common ratio of the geometric progression

Published on 09 Aug 2020 - 5:20

697

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Total area of infinite circles nested in an equilateral triangle.

Published on 15 Aug 2020 - 8:51

90

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Congruent sets of an arithmetic sequence and a geometric sequence

Published on 16 Aug 2020 - 16:34

2.3k

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Find the first term and the common ratio of an infinite geometric series

Published on 19 Aug 2020 - 4:34

52

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How do we calculate the following limit?

Published on 18 Sep 2020 - 11:40

77

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Prove the inequality without using the concept of Arithmetic and Geometric mean inequality

Published on 21 Sep 2020 - 15:11

67

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Finding all possible values of $d$ given that the sum of the reciprocals of a polynomial is $17$

Published on 01 Oct 2020 - 19:57

63

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Summing the first $n$-terms of the series whose general term is $nx^{n-1}$

Published on 26 Mar 2026 - 23:11

List Question

What is the result of sum $\sum\limits_{i=0}^n 2^i$

Summation equation for $2^{x-1}$

What's the meaning of "condition for $a$, $b$, $c$ to be in geometrical progression"?

Summation over exponent $\sum_{i=0}^k 4^i= \frac{4^{k+1}-1}3$

Induction Proof that $x^n-y^n=(x-y)(x^{n-1}+x^{n-2}y+\ldots+xy^{n-2}+y^{n-1})$

Find the number of terms in the geometric series, given the first and the third term and the sum

Identifying relation between numbers based on equation relating them

Finding the common ratio of the geometric progression

Total area of infinite circles nested in an equilateral triangle.

Congruent sets of an arithmetic sequence and a geometric sequence

Find the first term and the common ratio of an infinite geometric series

How do we calculate the following limit?

Prove the inequality without using the concept of Arithmetic and Geometric mean inequality

Finding all possible values of $d$ given that the sum of the reciprocals of a polynomial is $17$

Summing the first $n$-terms of the series whose general term is $nx^{n-1}$

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