Question

What is the fifteenth term in the sequence 5, 7, 9, 11, 13...?

Answer 1

33.

Explanation:

Arithmetic sequence with a1 = 5 and d = 2.

nth term = a1 + d(n - 1), so

15th term = 5 + 2(15 - 1)

= 5 + 2*14

= 33.