What is the answer to the question mark?

Row 1:     13       12        5
Row 2:     17       15        8
Row 3:     24       24        ?
Row 4:     29       21        20

Options:   a)7    b)9    c)11     d)15
What is the answer to the question mark? I don’t see any proper logic in any row or column

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yashrox Curious Asked on 3rd April 2017 in Logic Puzzles.
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  • 1 Answer(s)

    The Numbers in Row 1,Row 2,Row 4 are Pythagorean triples (ie: we can form a right angle triangle with those numbers as lengths of sides)But in Row 3 This logic is not applicable.If the first number in Row 3 is 25 then the ANSWER would be 7

    sagijagadish Starter Answered on 5th April 2017.
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