Look at this series: 72, 76, 73, 77, 74, __, 75, ... What number should fill the blank?\nOptions:\n(A) 70\n(B) 71\n(C) 75\n(D) 78\n(E) 74 Now, let's think a bit. Some random thoughts:
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There will be 2 series\n1st: 72 73 74 75 76 (Increasing by 1)\n2nd: 76 77 78 79 (Increasing by 1)\nFinal: 72 76 73 77 74 78 75
The final answer: (D).
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