Pls as fast as you can

1. Find the equivalent Annual worth of the following cash flow starting from year 2 to 8 where rate of return is 1% per month compounded semiannualy. (Note: You need to use at least 1 Gradient, 1 Annuity and 1 Single amount to get full marks). 50 Pts. 20,000 20,000 20,000 20.000 20,000 0 6 17 8 Semiannual 9.000 6.000 12.000 15.000 15.000 8,000 10.000 12.000 Maximum size for new files: 64MB Files