Problem 2. (35 points) Solve (find a closed formula for) each of these recurrence relations with the given inital conditions. Specify the approach you use (forwards or backwards iteration) and solve at least one recurrence using each approach. e. a(n +1)a-1,ao-2 Problem 3. (15 points) An employee joined a company in 2015 with a starting salary of $69300. Every year, this employee receives a raise of $180 plus 2% of the salary of the previous year a. Set up a recurrence relation for the salary of this employee n years after 2015. b. What will the salary of this employee be in 2025 c. Find an explicit (closed) formula for the salary of this employee n years after 2015