The 4th term of an AP is 7 and the 9th term is 27

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

Problem

The 4th term of an AP is 7 and the 9th term is 27. What is the common difference

d

? (a)

5

(b)

4

(c)

3

(d)

2