Find the first 5 terms of the series whose $n^{th} $ term is $a_n=n(n+2)$

Question

$\begin{array}{1 1}3,8,15,24,35 \\ 3,9,15,24,35 \\3,8,15,25,35 \\ 3,8,12,24,35 \end{array} $