Question

3,1,5,7=16 : 3,2,8,5=24 : 7,3,1,4,=?​

Answer 1

Step-by-step explanation:

Don't be bothered of negative sign, you've to concerned with mod of the difference.

Let say for the first case: (12 - 4) x (7 - 3) = 8 x 4 = 32. (i.e. the number at the centre.)

Similarly for the second case: (11 - 5) x (8 - 1) = 6 x 7 = 42.

Finally for the third case: (9 - 6) x (3 - 2) = 3 x 1 = 3 (Ans)

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