Show that the ratio of the sum of first terms of a G.P

MATHEMATICS · Subjective · CBSE · Mathematics · Sequences and Series · Sequences and Series

Problem

24. Show that the ratio of the sum of first

n

terms of a G.P. to the sum of terms from

(n+1)^{\text {th }}

(2 n)^{\text {th }}

term is

\frac{1}{r^{n}}