1981 USAMO Problems/Problem 5

Revision as of 19:12, 3 July 2013 by Etude (talk | contribs)

Problem

Show that for any positive real $x$, $[nx]\ge \sum_{1}^{n}\left(\frac{[kx]}{k}\right)$

Solution

This problem needs a solution. If you have a solution for it, please help us out by adding it.

See Also

1981 USAMO (ProblemsResources)
Preceded by
Problem 4
Followed by
Last Question
1 2 3 4 5
All USAMO Problems and Solutions

The problems on this page are copyrighted by the Mathematical Association of America's American Mathematics Competitions. AMC logo.png