Test the series below for convergence using the root test.

n=1(3n28n+3)n\displaystyle {\sum_{{{n}={1}}}^{\infty}}{\left(\frac{{{3}{n}^{{2}}}}{{{8}{n}+{3}}}\right)}^{{n}}

The limit of the root test simplifies to limnf(n)\displaystyle \lim_{{{n}\rightarrow\infty}}{\left|{f{{\left({n}\right)}}}\right|} where

f(n)=\displaystyle {f{{\left({n}\right)}}}=   .

The limit is   .
(enter oo for infinity if needed)

Based on this, the series .