What is the future value of $100 invested at the beginning of every month for 25 years

Question:

What is the of $100 invested at the beginning of every month for 25 years if the investments earn:
a. 6% compounded monthly?
b. 8% compounded monthly?
Future Value
Future value (FV) is the value of a current asset at a future date based on an assumed rate of growth. The future value (FV) is important to investors and financial planners as they use it to estimate how much an investment made today will be worth...