Please show standard factor notation.

Question #2: Find the annual amount of a 5 year annuity, starting at end of year 3, by converting the following cash flows to the above 5 year annuity: (a) an annuity with an annual amount of A1, starting from end of year 2 to end of year 6 plus (b) another annuity with an annual amount of A2, starting from end of year 5 to end of year 8. Use an annual interest rate of 1% A1-220 A2-380 i: 10%