(1 point) The present values of the following three annuities are equal: (i) perpetuity-immediate paying 1 each year, calculated at an annual effective interest rate of 6.96%. (ii) 34-year annuity-immediate paying 1 each year, calculated at an annual effective interest rate of j%. (iii) n-year annuity-immediate paying 1 each year, calculated at an annual effective interest rate of (j-1)%. Calculate n