Use the Root Test to determine whether the series convergent or divergent.

n$2+78$n$2+5$

n$$

n $=1$

Identify

an$.$

Evaluate the following limit$.$

$$lim$$n $$ $$

n$|$an$|$

$$

Since

lim$$n $$ $$

n$|$an$|$

$?<=>1,$