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Replace the question mark below with correct number ?

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Replace the question mark below with correct number ?

2 {38} 3
4 {1524} 5
6 {3548} 7
8 {????} 9

posted Dec 14, 2017 by Sandeep Bedi

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1 Answer

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ANSWER: 6380
Discussion:
2*2-1=3, 3*3-1= 8, that means 38
4*4-1=15, 5*5-1= 24, that means 1524
6*6-1=35, 7*7-1= 48, that means 3548

SO,
8*8-1=63, 9*9-1= 80, that means 6380

answer Dec 14, 2017 by Yasin Hossain Siinan



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