Give stream of consciousness and then the final answer. Look at this series: 3, 4, 7, 8, 11, 12, ... What number should come next?\nOptions:\n(A) 15\n(B) 14\n(C) 17\n(D) 12\n(E) 19
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This alternating addition series begins with 3; then 1 is added to give 4; then 3 is added to give 7; then 1 is added, and so on.
The final answer: (A).
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