Question
Find the wrong number in the given number series.
6, 14, 30, 64, 130, 262Solution
ATQ,
6 × 2 + 2 = 14
14 × 2 + 2 = 30
30 × 2 + 2 = 62
62 × 2 + 2 = 126
126 × 2 + 2 = 254
So, 62 should come in place of 64
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