If the sum of n terms of G.P. is S, product is P and sum of their inverses is R, then P 2…
Mathematics · JEE Advanced · NTA Exams — Progression and Series
If the sum of n terms of G.P. is S, product is P and sum of their inverses is R, then P2 =
- R/S
- S/R
- (R/S)n
- (S/R)n
Answer
(D) (S/R) n
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- If the first two terms of a progression are log 2 256 and log 3 81 respectively, then which of the following…
- If α, β be roots of x 2 – 3x + a = 0 and γ, δ are the roots of x 2 – 12x + b = 0 and α, β, γ, δ (in order)…
- Let a 1 , a 2 , a 3 , .... be in harmonic progression with a 1 = 5 and a 20 = 25 . The least positive integer…
- If nth term of a series is 1 (n+1)(n+3) , then sum of infinite terms of the series
- If a 1 , a 2 , ........... , a n are positive real numbers whose product is a fixed number c , then the…
- If x 1 , x 2 , x 3 as well as y 1 , y 2 , y 3 are in G.P. with the same common ratio, then the points ( x 1 …
- The product of n positive numbers is unity. Then their sum is
- The value of 9 1/3 . 9 1/9 . 9 1/27 ...... will be
More Progression and Series questions · Browse all practice questions