perplexus.info :: Just Math : 18-yes, 17-maybe

18-yes, 17-maybe (Posted on 2010-08-06)

Prove that among any 18 consecutive 3-digit numbers there must be at least one which is divisible by the sum of its digits.

No Solution Yet Submitted by Ady TZIDON

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Subject	Author	Date
re: solution	Ady TZIDON	2010-08-06 23:31:50
solution	Praneeth	2010-08-06 19:00:40
re: a beautiful computer proof	Ady TZIDON	2010-08-06 16:20:21
computer proof	Charlie	2010-08-06 13:59:53

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