Question

In an AP, if d = -2, n = 5 and an = 0, the value of a is
(a) 10
(b) 5
(c) -8
(d) 8

Answer 1

Answer:

8 (d)

Step-by-step explanation:

an = a+(n-1)d

0 = a + 4 × -2

a = 8