{Open the link for problem}
In the problem how do you get the nth term (1/(n+2) ) - (1/(n+3) ) .... i just dont know how to figure out the nth terms... people someone make me understand...
http://tutorial.math.lamar.edu/Classes/CalcII/Series_Special_files/eq0054M.gif

Question

{Open the link for problem} 
In the problem how do you get the nth term (1/(n+2) ) - (1/(n+3) ) .... i just dont know how to figure out the nth terms... people someone make me understand... 
http://tutorial.math.lamar.edu/Classes/CalcII/Series_Special_files/eq0054M.gif

anonymous · Answer

just the summation over i is expanded

anonymous · Answer

if you write more terms yourself - say another four more brackets after  the early ones and another four back from the end of the summation  you will see the pattern better, and u can see which fractions are being eliminated.