Question

which of the terms A.P. 3, 15, 27, 39, ....... will be 132more than it's 54th term​

Answer 1

Answer:

3, 15, 27, 39....... an = a + ( n - 1 )d a = 3, d = 15 - 3 = 12 n = 54 a54 = a + ( n - 1 )d = 3 + ( 54 - 1 ) × 12 = 3 + 53 × 12 = 639 Term which is ...