The seventh term of an arithmetic progression is 29 and the sum of the first 7 terms…

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

Problem

The seventh term of an arithmetic progression is 29 and the sum of the first 7 terms is 133. Find the first term. (a)

11

(b)

9

(c)

5

(d)

7