It’s time for Monday Math Madness #7. I love infinite series and I found today’s infinite series problem on the web. This is one of the most interesting of these kinds of problems I have run into. It’s challenging but not brutally difficult, so give it a try. I won’t reveal the source until the contest ends because the answer is posted with the problem.

Thanks to the sponsors for this contest, I have one $25 gift certificate left for the Art of Problem Solving. I also have a couple of Rubik’s Revolutions, courtesy of Techno Source. Depending on how many correct solutions I get I may give away two prizes.

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