Question

In an AP, if d = -2, n = 5 and an = 0, the value of a is
(a) 10 (b) 5 KM-
88​

Answer 1

Answer:

a=8

Step-by-step explanation:

we know

n th term = a+ (n-1)d

given,

d=-2

n=5

an=0

then,

0 = a + (5-1)×-2

0= a + 4× -2

a= 8