Suppose you are given the following information where all values are computed using the same interest rate. (i) The present value of an annuity that pays $5000 at the beginning of each month for n months is $72,175.54. (ii) The present value of an annuity that pays $8000 at the beginning of each month for 2n months is $186,346.72. Determine the accumulated value of an annuity that pays $10,000 at the end of each month for 5n months.

NO EXCEL NOTATION please.