MathDB
Product of Three Consecutive Integers

Source: 2012 Baltic Way, Problem 16

November 22, 2012
number theory unsolvednumber theory

Problem Statement

Let nn, mm, and kk be positive integers satisfying (nāˆ’1)n(n+1)=mk(n - 1)n(n + 1) = m^k. Prove that k=1k = 1.