Question
Find the wrong number in the given number series.
7, 14, 28, 56, 90, 224Solution
ATQ,
7 × 2 = 14
14 × 2 = 28
28 × 2 = 56
56 × 2 = 112
112 × 2 = 224
So, 112 should have come in place of 90.
Hence, 90 is the odd one out.
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