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If 8,6,2=4; 12,5,8=15; 13,10,x=18 then what would be x?

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If 8,6,2=4; 12,5,8=15; 13,10,x=18 then what would be x?
posted Apr 1, 2016 by anonymous

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3 Answers

0 votes

If 8,6,2=4; 12,5,8=15; 13,10,x=18 then what would be x?

8-6+2=4;
12-5+8=15;
13-10+15=18.
so X=15.

answer Apr 1, 2016 by Ajay Kumar
0 votes

15

a,b,c=d a+c-b=d

13+15=28-10=18

answer Apr 1, 2016 by anonymous
0 votes

8-6+2=4
12-5+8=15
13-10+15=18
SO X=15

answer Apr 1, 2016 by Rajan Paswan
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