Could someone please give me instructions on how to get this answer in excel?

How much more is a perpetuity of $1,000 per year worth than an annuity (ordinary annuity) of the same amount for 20 years? Assume a 10% interest rate and cash flows at end of period. A) 1,486.44 B) 10,000.00 C) 0 D) Infinity NIU FINA 320 - Dr. Lei Zhou Base pause the video to complete the question. When you are ready, please play the video again for the correct answer. e correct answer is A. Hope you get this question correct. 38