The average of first four prime numbers greater than 10 is?\nOptions:\n(A) 10\n(B) 20\n(C) 15\n(D) 40\n(E) 50 Stream of consciousness first, then make a decision:
User
11 + 13 + 17 + 19 = 60/4 = 15
Thus, the answer is (C).
Assistant