G george93 New member Joined Oct 18, 2006 Messages 2 Oct 18, 2006 #1 What is the general term of the following series? 60/121 - 30/11 + 15 - 165/2 + .... How would I do this question? :? Thank you!
What is the general term of the following series? 60/121 - 30/11 + 15 - 165/2 + .... How would I do this question? :? Thank you!
pka Elite Member Joined Jan 29, 2005 Messages 11,978 Oct 18, 2006 #2 \(\displaystyle \L \left( {\frac{{60}}{{121}}} \right)\left( {\frac{{ - 11}}{2}} \right)^k \quad k = 0,1,2 \ldots.\) That is one possible answer: a geometric series.
\(\displaystyle \L \left( {\frac{{60}}{{121}}} \right)\left( {\frac{{ - 11}}{2}} \right)^k \quad k = 0,1,2 \ldots.\) That is one possible answer: a geometric series.
