1. You put $13,500 into an account at the beginning of each year for 15 years. What is the future value if interest is 3.8% compounded annually? 2. What is the present value of an annuity due (payments at beginning of period) if semi-annual payments of $1,400 earn 9.6% compounded semi-annually for 5 years? 3. You want to accumulate $1,700,000 in 25 years by making beginning-of-month payments. If interest Is 8.7% compounded annually, what are the size of the payments