1. Consider a stream of cash flows (-5,2,2,2,2,2) received at time points += 0,1 2, 3, 4, 5 where the time is measured in years. Let the rate of interest be 10% per annum compounding annually. Determine present and future values of the cash flow stream and verify the relationship between them. Also find the internal rate of return (up to two decimal places) of the cash flow stream