In an AP, the 6th term is 25 and the 11th term is 45. Find the first term…

MATHEMATICS · Single correct · A Level · Mathematics · Sequences and series · Sequences and series

Problem

In an AP, the 6th term is 25 and the 11th term is 45. Find the first term

a

. (a)

25

(b)

1

(c)

21

(d)

5