Re: Maths ! Help pls !

Posted by Deepak_Ka on Apr 25, 2014; 5:27pm
URL: http://discussion-forum.276.s1.nabble.com/Maths-Help-pls-tp7587793p7587807.html

the general term is (n+1)/n!
which becomes n/n! + 1/n!
and it can be seen that first one equals e and second is e-1..so ans is 2e-1