Question

Determine the 42nd term of the sequence
12, 14, 16, ....​

Answer 1

94

Explanation:

the general formula for the nth term of this arithmetic sequence is

a(n) = 12 + 2(n-1).

The 42nd term would then be a(42) = 12+ 2(42 - 1) = 12 + 82 = 94