Which of the following gives the term of an arithmetic progression whose first term…

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

Problem

Which of the following gives the

n^{\text{th}}

term of an arithmetic progression whose first term is

a

and common difference is

d

? (a)

a_n = a - (n-1)d

(b)

a_n = (n-1)a + d

(c)

a_n = a + (n-1)d

(d)

a_n = a + nd