Thursday, 17 November 2016

algebra precalculus - Using an identity to simplify the sum

So I ran into this problem today. It asks me to use an identity to simplify the sum.





27∑j=7ln(j+1j)






I have no idea where to start. I don't know any identity that fits this formation. Thanks.

-

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)

real analysis - How to find limhrightarrow0fracsin(ha)h

How to find lim without lhopital rule? I know when I use lhopital I easy get $$ \lim_{h\rightarrow 0}...