Rates vary: The following table shows the balance in a savings account, in dollars, in terms of time, measured as the number of years since the initial deposit was made. Explain in terms of interest...

Rates vary: The following table shows the balance in a savings account, in dollars, in terms of time, measured as the number of years since the initial deposit was made.

Explain in terms of interest rates how the account grew. (Round the ratios to three decimal places.)