Which of the following will replace '?' from the image below? 2 3 31 3 4 ? 4 5 141

RRB NTPC 2014 Paper

Question : 99 of 100

Marks: +1, -0

Which of the following will replace '?' from the image below?

Solution:

(2) As

2^{2}+3^{3}=4+27=31

and

4^{2}

+5^{3}=16+125=141

Therefore,

3^{2}+4^{3}=9+64=73

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