## Precalculus (6th Edition) Blitzer

$282954$
For an arithmetic sequence, we have $a_n=a_1r^{n-1}$ common ration will be 10% increase per year this means that $r=1.1$ and $a_1=120000$ Thus, $a_{10}=120000(1.1)^{10-1}$ $a_{10}=282954$