Answer
Diverges
Work Step by Step
$a_n = n^2-n$
$a_1 = 0$
$a_2 = 2$
$a_3 = 6$
$a_4 = 12$
$a_5 = 20$
$a_6 = 30$
$a_7 = 42$
$a_8 = 56$
$a_9 = 72$
$a_{10} = 90$
The terms seem to be increasing without a bound, meaning the sequence diverges.