Question

Find 12th term of an AP 13,8,3,-2.......

Answer 1

Hi

Here is ur answer

Given:

a=13   d = -5   n =12

$T12 = a +(n-1)d$

           = 13 +(12-1)(-5)

           = 13+ 11(-5)

           = 13 -55

    T12 = - 42

Hope it helps U