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Note.. the numbers are actually in a 7 x 6 grid.. graphics did not show here..

What is the number in the * cell?
88 63 25 9 16 24 13 49 * 10 9 

Possible answers

15
52
25
17

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1 Answer

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the answer is more simple...just add all digits in the row to equal the number below: 8+8+6+3 = 25 2+5+9 = 16 and so on...

correct answer = 17

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