Lessons

General Aptitude
18.1 Odd Man Out and Series - Odd Man Out

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Q.

1, 4, 9, 16, 20, 36, 49

View Answer

Correct choice: C

Explanation:

The pattern is 12, 22, 32, 42, 52, 62, 72. But, instead of 52, it is 20 which to be turned out.
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