What is the future worth of each of the given series of payments?
(a) $10,000 at the end of each six‐month period for 10 years at 8% compounded semiannually.
(b) $9,000 at the end of each quarter for six years at 8% compounded quarterly.
(c) $5,000 at the end of each month for 14 years at 9% compounded monthly.