Question

which term of the A.P. 1, 3/2, 2, ....... is 8 ?

Answer 1

here is your answer
hope this will helps you

Answer 2

Tn= a + (n-1)d
8 =1 + (n-1)1/2
7 = (n-1) 1/2
14= (n-1)
n = 15 hence 15 th term of ap is 8