Use some thinking to answer the following question. What is the sum of all the prime numbers greater than 30 but less than 50?
Options:
(A) 126
(B) 199
(C) 198
(D) 188
(E) 122
Required sum = (31 + 37 + 41 + 43 + 47) = 199
Note: 1 is not a prime number So the final answer is (B).