Answer:
The lump sum be of $237,228.84
Explanation:
In order to calculate how large must the lump sum be we would have to use and calculate the formula of Present value of annuity due as follows:
Present value of annuity due=(1+interest rate)*Annuity[1-(1+interest rate)^-time period]/rate
Present value of annuity due=(1+0.075)*$25,000[1-(1.075)^-15]/0.075
Present value of annuity due=$25,000*9.489153726
Present value of annuity due=$237,228.84(Approx)
The lump sum be of $237,228.84