Difference between revisions of "AoPS Wiki:Problem of the Day/July 28, 2011"
m (Protected "AoPSWiki:Problem of the Day/July 28, 2011": Problem of the Day ([edit=sysop] (indefinite) [move=sysop] (indefinite)))
Latest revision as of 19:51, 27 July 2011
I drop a ball from inches high. Each bounce, it bounces times as high as its previous bounce. How far has the ball traveled when it stops?