help please answer all parts and show excel formula

f. What is the present value of an ordinary annuity who pays $2,500 per year for ten years at 8 percent? g. What is the present value of an annuity due who pays $2,500 per year for ten years at 8 percent? h. What is the future value of an ordinary annuity who pays $2,500 per year for ten years at 8 percent? i. What is the future value of an annuity due who pays $2,500 per year for ten years at 8 percent