Mr. Paulson has just borrowed $1,000 from Mr. Black. Mr. Paulson has agreed to pay Mr. Black $300 in one week, $400 in two weeks, and $500 in three weeks. If the interest rate is 1% per week, what is...

Mr. Paulson has just borrowed $1,000 from Mr. Black. Mr. Paulson has agreed to pay Mr. Black $300 in one week, $400 in two weeks, and $500 in three weeks. If the interest rate is 1% per week, what is the future value of this payment stream in 3 weeks' time?