Difference between revisions of "Mock AIME 2 2010 Problems/Problem 5"

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Revision as of 15:17, 18 February 2020

Problem

Let $P(x)=(1+x)(1+2x^2)(1+3x^4)(1+4x^8)(1+5x^{16})$. Find the three rightmost nonzero digits of the product of the coefficients of $P(x)$.

Solution