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If 2,4,5=3; 3,9,9=6; 4,12,8=5 and 5,10,8=6 then what is 6,18,7=?

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If 2,4,5=3; 3,9,9=6; 4,12,8=5 and 5,10,8=6 then what is 6,18,7=?
posted Sep 15, 2017 by Ladonna Pyatt

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2 Answers

0 votes

let A, B, C = Y

then, C - (B/A) = Y

answer Jan 2 by anonymous
0 votes

The answer is 4. The reason is that if you take the third number and subtract it by the second number divided by the first number, then you get the fourth number. For example, in the first one, 5 - (4/2) = 3. and in the second, 9 - (9/3) = 6.

answer Apr 2 by anonymous



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