Question

is 132 a term of the ap 3,8,13,18

Answer 1

Step-by-step explanation:

According to question'

a, first term=3

d, comman difference=5

78=a+(n−1)d

3+(n−1)5=78

⇒ n−1=

5

78−3

⇒ n=15+1

⇒ 16

th

term