Question

which term if the ap 3,15,27.... will be 132 more than its 54th term?

Answer 1

$a_{54} + 132 = a_{n} \\ (a + 53d) + 132 = (a + (n - 1)d) \\ a + (53 \times 12 )+ 132 = a + 12n - 12 \\ 636 + 132 + 12= 12n \\ \frac{780}{12} = n \\ (n = 65)$

Answer 2

Answer:

a=3, d=12.

Step-by-step explanation:

a54 +132 =an

a + 53d +132 = a + (n-1)d

subtitute the values and u will surely get the correct answer.

ans , n =65th term