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Omni-MATH / Let n>1 be an integer. Find, with proof, all sequences x₁,x₂,…,x_(n−1) of positive integers with the following three properties: (a). x₁<x₂<⋯<x_(n−1) ; (b). x_(i)+x_(n−i)=2n for al… · Discussion

Discussing Let n>1 be an integer. Find, with proof, all sequences x₁,x₂,…,x_(n−1) of positive integers with the following three properties: (a). x₁<x₂<⋯<x_(n−1) ; (b). x_(i)+x_(n−i)=2n for al… · Omni-MATH

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