Find the wrong number in the given series:
7, 15, 32, 65, 138
The logic here is
7 x 2 + 1 = 15
15 x 2 + 2 = 32
32 x 2 + 3 = 67
67 x 2 + 4 = 138
$$\therefore\ $$65 is the wrong number in the given series.
Hence, the correct answer is Option A
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