The Math Beast Challenge Problem of the Week – October 22, 2012

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Math BeastEach week, we post a new Challenge Problem for you to attempt. If you submit the correct answer, you will be entered into that week’s drawing for two free Manhattan Prep GRE Strategy Guides.

If , which of the following could be true about the reciprocals of abc, and d?

See the answer choices and submit your pick over on our Challenge Problem page.