First term a and common difference d are given below. Find the corresponding A.P

(ii) a = 7 , d =−5

Solution :

a, a + d, a + 2d,...........

a = 7

a + d = 7 + (-5) = 2

a + 2d = 7 + 2(-5) = 7 - 10 = -3

The required sequence is 7, 2, -3, .................