Find the limit of the sequence. (a) an=2n2−15n2+n−2{“version…

Find the limit of the sequence. (a) an=2n2−15n2+n−2{“version”:”1.1″,”math”:”\mbox{(a) } a_{n} = \frac{2n^{2}-1}{5n^{2}+n-2}”} (b) an=5nen{“version”:”1.1″,”math”:”\mbox{(b) } a_{n} = \frac{5n}{e^{n}} \hspace{3.7 em} “}