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

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==Problem==
 
==Problem==
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Let <math>P(x)=(1+x)(1+2x^2)(1+3x^4)(1+4x^8)(1+5x^{16})</math>. Find the three rightmost nonzero digits of the product of the coefficients of <math>P(x)</math>.
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==Solution==

Revision as of 21:20, 20 February 2019

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