Prove that having 100 whole numbers, one can choose 15 of them so that the difference of any two is divisible by 7.
2026-03-31 07:58:32.1774943912
Hard pigeonhole principle problem.
55 Views Asked by Bumbble Comm https://math.techqa.club/user/bumbble-comm/detail AtRelated Questions in COMBINATORICS
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