A perpetuity costs 150.27 and makes annual payments at the end of the year. The perpetuity pays 1 at the end of year 2, 2 at the end of year 3, ..., n at the end of year (n + 1). After year (n + 1), the payments remain constant at n. The annual effective interest rate is 6.5%. Calculate n. [4.h-i #01] 19 O 18 O 17 16 O 15