CUNY Math Challenge Blog

Solutions, Resources, Further Information & Discussion

Round 1: Problem 1

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The numbers 1,2,3,…,2010 are listed in this order. What is the least non-negative result that you can form by placing a “+” or “-” sign in front of each number and summing the values? Prove your answer.

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Written by Administrator

February 18, 2010 at 23:24

Posted in Round 1

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