The sum of terms of an infinite GP is 15. And the sum of the squares of the term is 45. Find the common ratio

CA Foundation · Quantitative Aptitude · RTP · September 2026
The sum of terms of an infinite GP is 15. And the sum of the squares of the term is 45. Find the common ratio
(A) (a) 3/2
(B) (b) 1
(C) (c) -2/3
(D) (d) 2/3

Suggested Answer and Working Notes:

Correct Answer: Option (D)

Correct Option: (d)

Topics: Part-A: Business Mathematics

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