I don't see the pattern.. does anyone understand this..?

Question

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

Answer 1

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