Look at this series: 53, 53, 40, 40, 27, 27, ... What number should come next?\nOptions:\n(A) 12\n(B) 15\n(C) 14\n(D) 18\n(E) 17 Think first, then make a decision. Some random thoughts:
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In this series, each number is repeated, then 13 is subtracted to arrive at the next number. So the answer is (C).
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