What is the sum of all the prime numbers greater than 50 but less than 70?\nOptions:\n(A) 249\n(B) 248\n(C) 246\n(D) 240\n(E) 241 Hmmm, my stream of consciousness:
User
Required sum = (53 + 59 + 61 + 67 ) = 240\nNote: 1 is not a prime number So, the answer is (D).
Assistant