In each of the following number series the wrong number is given find out that number 45 46 40 51 35...........

In each of the following number series, the wrong number is given, find out that number.

45, 46, 40, 51, 35, 60

This questions was previously asked in

RRB Clerk Prelims (13 Aug, 2022 Shift 1)

Correct Option 5: 40

Explanation

Look at the series: 45, 46, 40, 51, 35, 60.

The series follows the following pattern

45+1²=46

46-2²=42

42+3²=51

51-4²=35

35+5²=60

Hence the wrong number in the series is 40.

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