Journal of Inequalities and Applications
Volume 2009 (2009), Article ID 153080, 6 pages
Research Article

On a Converse of Jensen's Discrete Inequality

Mathematical Institute SANU, Kneza Mihaila 36, 11000 Belgrade, Serbia

Received 10 July 2009; Revised 30 November 2009; Accepted 6 December 2009

Academic Editor: Martin Bohner

Copyright © 2009 Slavko Simic. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


We give the best possible global bounds for a form of discrete Jensen's inequality. By some examples the fruitfulness of this result is shown.