Task: Question Answering
Input (English): A sequence of numbers begins 1, 1, 1, 2, 2, 3 and then repeats this pattern of six numbers forever. What is the sum of the 135th, 136th, and 137th numbers in the sequence?
(A)3 (B)4 (C)5 (D)6 (E)7
Output (English): C