Please help with the two, Also, please use a TIMELINE for calculations. Thanks!

An annuity due has four payments, $2,000 each. What is the present value of the annuity due at a 6% annual interest rate? $8,000 $8,930 $2.525 $6,930 $7,346 A perpetuity is expected to pay $3.30 the next year. The payments are expected to increase by 2.75% each year. What is the present value of this perpetuity if your required rate of return is 15% ? $24.56 $2694 $2630 $25.06 $27.59