Question

The nth term of an AP is 3n - 5 (i) Find its first fouth term of an AP
(ii) What its 15th term ​

Answer 1

Answer:

Hey Friend ✋✋

an = 3n + 5

a1 = 8

a2 = 6 + 5 = 11

a3 = 9 + 5 = 14

common difference :

11 - 8 = 3

14 - 11 = 3

common difference = 3

hope it helps