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Odd Man Out and Series

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  1. 1, 4, 9, 16, 20, 36, 49 ?
    1. 1
    2. 9
    3. 20
    4. 49
Correct Option: C

The pattern is 12, 22, 32, 42, 52, 62, 72 .

But, instead of 52, It is 20, which is to be turned out.


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