Question

2,4,20
3,9,90
1,7,?

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

Step-by-step explanation:

This question can have two answers:-

First answer:-

1.) 2²+4²

   =4+16

   =20

2.) 3²+9²

   =9+81

   =90

3.) 1²+7²

    =1+49

    =50

The Correct answer is 50.

Second Method:-

1.) (4×2)×2+4

   =20

2.) (3×9)×3+9

     =90

3.) (1×7)×1+7

    =14

The Correct answer is 14.

So, finally there are two correct answer that are 14 and 50 .