ddalto1985 ddalto1985

22-04-2015
Mathematics

contestada

if 2=6ˏ 3=12ˏ 4=20ˏ 5=30ˏ 6=42ˏ then 9 = ?

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23-04-2015

2*3=6. 3*4=12. 4*5=20. 5*6=30. 6*7=42. So 9*8=72

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Panoyin Panoyin

23-04-2015

If 2 = 6, 3 = 12, 4 = 20, 5 = 30, and 6 = 42, then 9 = 90.

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