QUESTION 19 What is the present value of a series of unequal payments as follows using a 5% rate? year 1: $1,000; year 2: $1,600; year 3: $3,000; year 4: $2,000 O $6,550 $6,641 $6,822 $7,597 o none of these QUESTION 20 A perpetuity returns cashflow in the amount of $250 per year. Using a rate of 896, what is the present value of the perpetuity? $2,778 $3,647 $3,125 $4,521 none of these