Which of the following sets of three numbers is an arithmetic progression?

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

Problem

Which of the following sets of three numbers is an arithmetic progression? (a)

1,\,3,\,6

(b)

2,\,4,\,8

(c)

4,\,7,\,10

(d)

2,\,5,\,9

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