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If 3 = 18, 4 = 32, 5 = 50, 6 = 72, 7 = 98 then 10 = ??

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If 3 = 18, 4 = 32, 5 = 50, 6 = 72, 7 = 98 then 10 = ??
posted Sep 8, 2015 by anonymous

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2 Answers

+1 vote

3 = 18, 4 = 32, 5 = 50, 6 = 72, 7 = 98 then 10 = ??

3*6=18
4*8=32
5*10=50
6*12=72
7*14=98
10*20=200

answer Sep 9, 2015 by Jyoti Mhaske
+1 vote

10 x 20 = 200

answer Sep 9, 2015 by Nic Franken



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