Question

which term of the AP: 3,15,27,39...... will be 132 more than its 54th term​

Answer 1

Answer:

here 1st term is 3

common difference is 15 -3=12

54 th term =3+(54-1).12=3+53.12=3+636=639

3+(n-1).12=639+132

(n-1).12=771-3=768

n-1=768/12=64

n=64+1=65

65th term is 132 more than its 54 th term