17. To complete your last year in business school and then go through law school, you will need 12,000 TL per year for 4 years, starting next year (that is, you will need to withdraw the first 12,000 TL one year from today). Your rich uncle offers to put you through school, and he will deposit in a bank paying 8 percent interest a sum of money that is sufficient to provide the four payments of 12,000 TL each. His deposit will be made today. How large must the deposit be