My Math Forum Coefficient in binomial expansion

 Algebra Pre-Algebra and Basic Algebra Math Forum

 September 30th, 2016, 01:08 AM #1 Senior Member   Joined: Jul 2011 Posts: 405 Thanks: 16 Coefficient in binomial expansion The coefficients of $x^9$ in the expansion of $(1+x)(1+x^2)(1+x^3)...........(1+x^{2016})$
 September 30th, 2016, 05:31 PM #2 Global Moderator   Joined: May 2007 Posts: 6,807 Thanks: 717 9=9 1+8=9 2+7=9 3+6=9 4+5=9 1+2+6=9 1+3+5=9 2+3+4=9 8 items Coefficient = 8. Expansion is not binomial!

 Tags binomial, coefficient, expansion

 Thread Tools Display Modes Linear Mode

 Similar Threads Thread Thread Starter Forum Replies Last Post Furai Algebra 3 August 27th, 2016 01:45 PM Shen Algebra 1 January 17th, 2015 02:47 PM pikachu26134 Number Theory 3 July 26th, 2011 07:03 PM sunflower Number Theory 0 April 2nd, 2011 07:15 AM coolhandluke Applied Math 1 March 26th, 2010 04:55 PM

 Contact - Home - Forums - Cryptocurrency Forum - Top