olymmath

AIME 2019b Problem 14

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Find the sum of all positive integers nn such that, given an unlimited supply of stamps of denominations 5,n,5,n, and n+1n+1 cents, 9191 cents is the greatest postage that cannot be formed.

Dataset text AIME 1983 to 2026. Quoted with source.

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Locator aime/2019b/p14 · Tag DQXEF8FB6B · Edit this page on GitHub · Keys: j next, k previous