3. Consider an ordinary annuity with deposits made monthly beginning in June 2009 and continuing for 4 years. Below is the future value of the annuity (at some point during the term of the annuity). & 250(1.0075)5 + 250(1.0075)4 + 250(1.0075)3 + 250(1.0075)2 + 250(1.0075) + 250k 3a. For this account, what are the regular deposit amount, the periodic interest rate, the nominal rate, and the number of deposits made so far? 3b. What is the full range of calendar dates that the expression above represents the future value of the account