My Math Forum Binomial Series Sum

 Algebra Pre-Algebra and Basic Algebra Math Forum

 September 20th, 2016, 02:11 AM #1 Senior Member   Joined: Jul 2011 Posts: 405 Thanks: 16 Binomial Series Sum Sum of series $\displaystyle \displaystyle \sum_{0\leq i  September 20th, 2016, 02:51 AM #2 Senior Member Joined: Aug 2016 From: morocco Posts: 273 Thanks: 32 here is a starting point write your sum S as S=$\sum_{i=0}^{n-1}\sum_{j=i+1}^{n}j\binom{n}{i}=\sum_{i=0}^{n-1}\binom{n}{i}\sum_{j=i+1}^nj$and use$1+2+3+....K=\frac{K(K+1)}{2}\$ Thanks from panky

 Tags binomial, series, sum

 Thread Tools Display Modes Linear Mode

 Similar Threads Thread Thread Starter Forum Replies Last Post panky Algebra 0 September 15th, 2016 06:35 PM hihello123 Calculus 1 April 17th, 2016 08:27 PM 123qwerty Algebra 2 September 23rd, 2015 06:38 AM povilasb Pre-Calculus 8 December 25th, 2010 10:49 AM maliniarz Probability and Statistics 1 December 8th, 2010 06:14 PM

 Contact - Home - Forums - Cryptocurrency Forum - Top