Find the nominal and effective rate of interest for the following ordinary annuity. Determine the nominal interest rate whose compounding interval equals the payment interval.

Ordinary Annuity

Steady cash flows facilitated at the decline of each era during a certain season.

Nominal Interest

The rate of interest quoted on a loan or bond without adjusting for inflation or other factors that could affect the real rate of return.

Effective Rate

The actual interest rate on a loan or investment, taking into account the compounding of interest, as opposed to the nominal rate.