What is an annuity?
It is a series of regular and constant cash flows for a fixed period of time and they are quite a popular investment. Can use annuities to calculate present values of investments
Examples are- regular deposits to a savings account, monthly home mortgage payments, monthly insurances payments and pension payments
What is a perpetuity?
A series of cash flows that goes on forever, if the person dies with a perpetuity, it is passed onto their heirs. This is a very rare investment