Algebra II Arithmetic Sequences Quick Check 1. Prove that the following sequence of numbers is arithmetic, then find the 100th term of the sequence. 6, 9, 12, 15, 18, … 2. In the first year of a new job you will make $40,000. If you get a raise of $6,000 per year, how much will you be making in your tenth year? 3. Given the following information, what will the value of n be? An = 526 A1 = 6 A5 = 38