Find the missing number 18 3 27 2 1 3 5 7 ?

SSC CGL Model Paper 9

Question : 12 of 100

Marks: +1, -0

Find the missing number

Solution:

In the first column,

18 + 3^2 = 27

,
In the second column,

2 + 1^2 = 3,

Missing number =

5 + 7^2 = 54.

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