2. Suppose you have the following retum sequences. calculate the arithmetic return and geometric returns using this table a. Year 1 2 3 3 4 5 5% Annual Retum 6% 9% -5% -3% b. Explain what's the difference between dollar weighted return and geometric return Assume you invested $100 today, invested additional $20 at the end of year 3. withdraw $50 at the end of year 4. At the end of year 5, you have $20 left in your account. What is your dollar weighted return (IRR)2 Show your calculate steps using either financial calculator or Excel sheet