25 ++ ¹~NCXg 281103-1 n cagwin ave joliet il 60435
What is n equal to?General term, T r1 = n C r (x 3) nr => n C r x (3n3r)(1) rx 2r => n C r (1) r x (3n5r) (i) For the coefficients x 5 Put 3n – 5r Stack Exchange network consists of 177 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers Visit Stack Exchange 2 1 n cagwin ave joliet il 60435
