Instructions

In each of the following questions, select the related letters/word/number from the given alternatives:

Question 152

2 : 12 :: ? : 80

Solution

Expression = 2 : 12 :: ? : 80

The pattern followed is = $$n^2+n^3$$

Eg = $$1^2+1^3=1+1=2$$

and $$2^2+2^3=4+8=12$$

Thus, missing term $$3^2+3^3=9+27=36$$

Similarly, $$4^2+4^3=16+64=80$$

=> Ans - (A)

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