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2012 AMC 10A Problem 22

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2012 AMC 10A Problem 22AMC 10 Step by Step
Name:                             Date: September 13, 2026
Diophantine Equations · difficulty 4 of 5 · about 7 min · position P21-25

The sum of the first mm positive odd integers is 212212 more than the sum of the first nn positive even integers. What is the sum of all possible values of nn ?

  1. A)

    255255

  2. B)

    256256

  3. C)

    257257

  4. D)

    258258

  5. E)

    259259

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