# Applied mathematics help

*label*Mathematics

*timer*Asked: May 21st, 2015

**Question description**

36, 45, 55, 66, 78, 91, 105, 120, 136

Assuming the sequence is denoted by A1, A2, A3, ... then An = ?

Assuming the sequence is denoted by P0, P1, P2, ... then Pn = ?

I'm confused as to how to find the answer