What will be the coefficient of \(x^{113}\) in

\((x^{9}+x^{8}+x^{7}+x^{6}+2 x^{5}+2 x^{4}+2 x^{3}+2 x^{2}+2x+3)^{17}\)?

Please explain, how the answer was obtained.

What will be the coefficient of \(x^{113}\) in

\((x^{9}+x^{8}+x^{7}+x^{6}+2 x^{5}+2 x^{4}+2 x^{3}+2 x^{2}+2x+3)^{17}\)?

Please explain, how the answer was obtained.

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TopNewest@Calvin Lin @Sreejato Bhattacharya @Krishna Ar @Michael Mendrin @Michael Tang @Aditya Raut @Sharky Kesa @Finn Hulse @Josh Speckman @Jon Haussmann @Joel Tan @josh silverman

Sorry if anyone feels offended, but I need a way to know this.

Even a wiki article which might help to solve this will help. – Ashu Dablo · 2 years, 9 months ago

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Polynomial Expansions

I think this note could help you friend....There's a last point in it which i forgot to write, I'll write it soon :P – Aditya Raut · 2 years, 8 months ago

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– Finn Hulse · 2 years, 9 months ago

Have you studied generating functions?Log in to reply

– Ashu Dablo · 2 years, 9 months ago

just a little.Log in to reply

– Finn Hulse · 2 years, 9 months ago

I think you should do some research on partition integers and generating functions, and then look back at the problem.Log in to reply

– Ashu Dablo · 2 years, 9 months ago

hey finn- could you suggest some useful sources for me to learn about them??Log in to reply

https://www.edx.org/course/tsinghuax/tsinghuax-60240013x-combinatorial-3771#.VE6id4e0a-I – Finn Hulse · 2 years, 9 months ago

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