In an A.P., five times the fifth term is equal to eight times the eighth term. Then…

MATHEMATICS · Single correct · CBSE · Mathematics · Arithmetic Progressions · Arithmetic Progressions

Problem

In an A.P., five times the fifth term is equal to eight times the eighth term. Then the sum of the first twenty five terms is equal to: (a) 25 (b)

\frac{25}{2}