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Omni-MATH / Find all positive integers n≥2 for which there exist n real numbers a₁<⋯<a_(n) and a real number r>0 such that the (1)/(2)n(n−1) differences a_(j)−a_(i) for 1≤i<j≤n are equal, in s… · Discussion

Discussing Find all positive integers n≥2 for which there exist n real numbers a₁<⋯<a_(n) and a real number r>0 such that the (1)/(2)n(n−1) differences a_(j)−a_(i) for 1≤i<j≤n are equal, in s… · Omni-MATH

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