Re: HSC 2015 3U Marathon
\textup{Find the}\; n\textup{-th term of the sequence}
\frac{1}{10}, \frac{9}{30}, \frac{24}{70}, \frac{46}{150}, \frac{75}{310}, \frac{111}{630} ...
\textup{Please only answer if you're doing 3U or if you know how to do it give a slight hint to those}