9=72 8=56 742 6=30 5=20 3=?

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asked Nov 3, 2017 146k views

4 votes

9=72 8=56 742 6=30 5=20 3=?

Mathematics
high-school

Polamin Singhasuwich asked

by Polamin Singhasuwich

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1 Answer

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9= 9*8 = 72
8= 8*7 = 56
7= 7*6 = 42
6= 6*5 = 30
5= 5*4 = 20

So, here we understand that we must multiply the number with its previous number.

3= 3*2 = 6

Henry Lynx answered Nov 9, 2017

by Henry Lynx

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