Question
Find the wrong number in the given number series.
21, 42, 84, 116, 132, 264Solution
ATQ,
21 × 2 = 42 42 + 16 = 58 58 × 2 = 116 116 + 16 = 132 132 × 2 = 264 Therefore, 58 should come in place of 84
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