## Algebra and Trigonometry 10th Edition

$a_n=n^3+2$
$a_1=3=1^3+2$ $a_2=10=2^3+2$ $a_3=29=3^3+2$ $a_4=66=4^3+2$ $a_5=127=5^3+2$ Each term is the cube of $n$ plus 2: $a_n=n^3+2$