Time remaining:
Please answer what 9 x =

Mathematics
Tutor: None Selected Time limit: 1 Day

2 x 3 =6     3 x 4 = 12  4 x 5 = 20   5 x 6 = 30   6 x 7 = 42   9 x     

Apr 16th, 2015

9 X 10 = 90

You always multiply the nth number and (n+1)th number.

Here n =9

so n+1 = 9+1=10

So 9 X 10 =90

Please let me know if you have any questions and best me if you are satisfactory.

Apr 16th, 2015

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