Question 1062258

Hello could you please help me with these questions, I would really appreciate it if you could.

What is the nth term in this sequence 2, 9, 28, 65 

Then what is the 10th term in the sequence.

And the last one what are the first four terms in 3(n+1) 

Thank you for your help.
<pre>Rule, or <b>n<sup>th</b></sup> term: {{{highlight_green(a[n] = n^3 + 1)}}}
{{{highlight_green(matrix(1,5, 10^(th), "term:", 10^3 + 1, or, "1,001"))}}}