deletions | additions       diff --git a/untitled.tex b/untitled.tex  index 5739735..e4c7165 100644  --- a/untitled.tex  +++ b/untitled.tex 
...
\paragraph{(a)} Show that the sequence x(n) defined recursively as follows:  $ \[  x(1)=1 \]  \[  x(n)=x(n-1)+1/n^2 $ \]  is (monotone) increasing and bounded above by 2 and therefore converges.