Problems for Year 27 (2015-2016)

Note: Year 27 consists of three rounds of five problems each.

Please note that Problem 4/2/27 was edited on November 18. Please make sure you have the correct version. The corrected problem states "P(a+b) - P(b) is a multiple of P(a)" rather than "P(a) divides P(a+b)-P(b)".
Click to download the Round 2 problems

Submission Deadline: November 30, 2015

Web deadline: 3 PM Eastern / Noon Pacific on the due date
Mail deadline: Postmarked on or before the due date

Remember to fully justify all your answers - don't just send numerical answers.

Read the complete rules to learn more about how to submit your solutions.

Past rounds and solutions:

You can also check out past years' USAMTS problems.

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