Answer the following question, with explanation first.
The average of first 15 even numbers is?\nOptions:\n(A) 10\n(B) 11\n(C) 12\n(D) 16\n(E) 14

(D)
Sum of 15 even numbers = 15 * 16 = 240\nAverage = 240/15 = 16.

The answer is (D)