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Select the missing number ? 2   2 ...

Select the missing number ?
2   2   8
3   3   18
4   4   ?

A

(a)30

B

(b)16

C

(c)8

D

(d)32

Text Solution

Verified by Experts

The correct Answer is:
D
Square pattern followed here is,
Square of 1st digit is added to the square of 2nd digit .
`2^(2) + 2^(2) = 8`
`3^(2) + 3^(2) = 18`
`4^(2) + 4^(2) = 32`
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