Write first four terms of the AP, when the first term a and the common difference d are given as follows:
a = 4, d = -3
Given that first term (a) = 4
Common difference (d) = -3
The first four terms of the A.P is given by
a, a+d, a+2d, a+3d
⇒ 4, 4+ (-3), 4+ 2(-3), 4+ 3(-3)
⇒ 4, 1, -2, -5 .