Pick the odd one out from the given number series? 21, 24, 33, 49, 74

Q: Pick the odd one out from the given number series? 21, 24, 33, 49, 74

The given number series follows a pattern that, 19 + 1 2 = 20 ( not 21 ) 20 + 2 2 = 24 24 + 3 2 = 33 33 + 4 2 = 49 49 + 5 2 = 74 Hence, the odd number in the given number series is 21.

21
24
33
49

Correct Answer: 21

Explanation:

The given number series follows a pattern that,

$19 + 12 = 20 (not 21) 20 + 22 = 2424 + 32 = 3333 + 42 = 4949 + 52 = 74$

Hence, the odd number in the given number series is 21.

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