## Calculus: Early Transcendentals (2nd Edition)

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