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Looks like Cauchy (Posted on 2019-04-17) Difficulty: 3 of 5
For all positive integers k, define f(k)=k2+k+1. Compute the largest positive integer n such that

2019f(12)f(22)...f(n2)>=(f(1)f(2)...f(n))2

No Solution Yet Submitted by Danish Ahmed Khan    
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  Subject Author Date
Better solutionJer2019-04-19 10:33:24
Weak solutionJer2019-04-18 11:07:17
dont knowJulie Manning2019-04-18 04:58:54
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