1hint--employ method of differences
find the sum[1]
\frac{3}{1!+2!+3!}+\frac{4}{2!+3!+4!}.................\frac{2008}{2006!+2007!+2008!}
certainly not for genius sirs out here[3]
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9 Answers
1r u sure of it......btw going by ur sequence it will come out to be series of hp.....how will u solve sum of hp
1since it is for non-genius people i am jumping into it :D
1(r+1)! - 1(r+2)!
1yes sir ! and u r in that genius sir category..... :P so u shud hav not jumped [3]
1one this kind of question came in CAT this year
12!+3! + 13!+4! + 14!+5! + 15!+6! + 16!+7!
1bipin sir plz yeh dekh lijiye---
q1
http://targetiit.com/iit-jee-forum/posts/some-more-q-12956.html
62when did bipin stop being an expert?
i have loved a couple of your solns.. and u used to praise me [3]
1btw i m so sorry to tag it as sitter.....its actually not a sitter.but certainly doable