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Logically, what two numbers should replace the question marks? 12, 34, 10, 11, 12, 5, 6 ,7, 13, 14, ?, ?

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Logically, what two numbers should replace the question marks? 12, 34, 10, 11, 12, 5, 6 ,7, 13, 14, ?, ?
posted Mar 4, 2016 by Divya Nayak

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1 Answer

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15 and 11


1 + 2 + 3 + 4 = 10, then insert next two numbers 11, 12 and add digits
1 + 1 + 1 + 2 = 5.
Insert next two numbers 6, 7 and add digits 6 + 7 = 13. Insert next two numbers 14, 15 and add digits
1 + 4 + 1 + 5 = 11.

answer Jul 28, 2018 by Hanifa Mammadov



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IF
1,3,3=5
9,7,4=8
11,14,10=15
20,16,12=18
Than
3,6,7=?

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