A stock will pay a dividend next quarter of $1.00. If the expected return is 10% per year, compounded annually, what is the price of the stock?

Suppose a stock will pay $0 for the next 4 years, and then pay $1 every quarter after that. The required return is 10% per year, compounded annually. What is the price of the stock?

Suppose a stock will pay $0.50, $1.00, $1.50, $2.00 and then grow at 4% per year compounded quarterly. The required return is 10% per year compounded annually. What is the price of the stock?