Interest rates or discount rates. Fill in the interest rates for the following table, using one of the three methods below:

a$.$ Use the interest rate formula, $r=(\frac{FV}{PV}{)}^{\frac{1}{n}}-1$

b$.$ Use the TVM keys from a calculator.

c$.$ Use the TVM function in a spreadsheet.

$\backslash$table$[[$Present Value,Futhe Vete,Rerest Rate,$],[$$$,572\mathrm{.}91,$$$1,953\mathrm{.}03,18,\%($Round to two decimal places.$)]]$