Question

the 15th term of an ap 7,11,15 is​

Answer 1

Answer:

there are 34 terms in this AP.

Answer 2

Answer:

7, 11, 15

First term, a = 7

Common difference, d = 11 - 7 = 4

a15 = a +(n-1)d

= 7 + (15 - 1)4

= 7 + 14 × 4

= 7 + 56

= 63

Ans. 63

Hope it helps.