Question

1=4 , 3=20 , 5=52 , 7=100 , 8=??​

Answer 1

SOLUTION

TO DETERMINE

1 = 4 , 3 = 20 , 5 = 52 , 7 = 100 , 8 = ??

EVALUATION

Here it is given that

1 = 4 , 3 = 20 , 5 = 52 , 7 = 100 , 8 = ??

Now

1 = ( 1 × 2 ) + 2 = 4

3 = ( 3 × 6 ) + 2 = 20

5 = ( 5 × 10 ) + 2 = 52

7 = ( 7 × 14 ) + 2 = 100

In the same proces we get

8 = ( 8 × 18 ) + 2 = 146

FINAL ANSWER

$\boxed{ \sf{ \: \: 8 = 146 \: \: }}$

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