33. Pierre and Pat wish to structure the payments from a 20-year annuity so that the end-of-quarter payments increase by $500 every five years. Maritime Insurance Co will pay 5% compounded quarterly on funds received to purchase such an annuity. How much must Pierre and Pat pay for an annuity in which the quarterly payments increase from $2000 to $2500 to $3000 to $3500 in successive five-year periods