Question

Find the 12th terms of the series 1/3,2/3,1,4/3,.........

Answer 1

1/3 , 2/3 , 1,4/3

a = 1/3

d = 2/3 - 1/3

= 1/3

So, we have to find 12th term

a12 = a + 11d
= 1/3 + 11×1/3
= 1/3 + 11/3
= 12/3
=4