Friday, October 6, 2017

Sum of the series 1cdot3cdot22+2cdot4cdot32+3cdot5cdot42+cdots

Find the sum of n terms of following series:




1322+2432+3542+




I was trying to use Sn=Tn, but while writing Tn I get a term having n4 and I don't know n4. Is there any other way find the sum?

No comments:

Post a Comment

analysis - Injection, making bijection

I have injection f:AB and I want to get bijection. Can I just resting codomain to f(A)? I know that every function i...