Solution :

First term = 6

Common difference = 5

a = 6

d = 5

General form of A.P is a , a + d , a + 2 d , …………….

6 , (6 + 5) , (6 + 2(5)) , …………..

6 , 11 , (6 + 10) ,……………….

Hence the required arithmetic progression is 6, 11, 16 , …………..