Re: Maths ! Help pls !

Posted by Dreyfus on Apr 25, 2014; 7:31pm
URL: http://discussion-forum.276.s1.nabble.com/Maths-Help-pls-tp7587793p7587811.html

@ashutosh the expansion of e is given by 1^0/0!+1^1/1!+1^2/2!+.......
Therefore the sum of 1/(n-1)! from 1 to infinity is the same as sum of 1/n! from 0 to infinityi.e. e