<h1>Math reasoning questions and answers-Puzzle 329</h1>

 Mathematical reasoning questions are most important for competitive exams.
Practice with these Mathematical reasoning  questions and answers.

 #Puzzle 329

By Panos Kalliantasis 

 

If

31=4

32=17

33=54

Then

42=??

Try to solve it yourself and discover the rule that the equations follow.

 

Scroll down to see answer and explanation

 If the number of the equation is AB
The pattern is:
AB=A^B + B^A
31=3^1 + 1^3=3+1=4
32=3^2+2^3=9+8=17
33=3^3+3^3=27+27=54

42=4^2+2^4=16+16=32
Correct answer is 32

 

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