In an arithmetic progression

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

Problem

In an arithmetic progression, the 4th term is 18 and the 9th term is 33. What is the common difference d? (a) d=5d = 5 (b) d=−3d = -3 (c) d=3d = 3 (d) d=3.75d = 3.75

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