Question
Find the wrong number in the given number series.
5, 11, 21, 41, 65, 95Solution
ATQ,
5 + (6 × 1) = 11
11 + (6 × 2) = 23
23 + (6 × 3) = 41
41 + (6 × 4) = 65
65 + (6 × 5) = 95
So, 21 is incorrect and should be 23.
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