1, 4, 9, 16, 20, 36, 49 · ABC26GN5456

Subject: General Aptitude · Chapter: Odd Man Out and Series

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

(a)1

(b)9

(c)20

(d)49

Answer

Answer (as printed): C

Explanation

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

Explanation as extracted from the printed page; notation may be imperfect.

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