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AMC (AIMO validation set) / Let h_(n) and k_(n) be the unique relatively prime positive integers such that (1)/(1)+(1)/(2)+(1)/(3)+⋯+(1)/(n)=(h_(n))/(k_(n)). Let L_(n) denote the least common multiple of the … · Discussion
Discussing Let h_(n) and k_(n) be the unique relatively prime positive integers such that (1)/(1)+(1)/(2)+(1)/(3)+⋯+(1)/(n)=(h_(n))/(k_(n)). Let L_(n) denote the least common multiple of the … · AMC (AIMO validation set)
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