Question

Which of the following are APs ? If they form an AP, find the common difference d and
write three more terms.

1. a, a2, a3, a4, . . .

Answer 1

Answer:

1)a,a2,a3,a4.....

d=a2-a=a

d=a3-a=a

it's an AP bcoz there is common difference of a.

a,a2,a3,a4,a5,a6,a7....