Hello could someone work and explain this for me please?

. Voltron Inc. expects to pay abnormal dividends over each of the next 3 years of $1.50 at the end of this upcoming year. $2.25 and the end of the second year, and $2.75 at the end of the third. If the growth is then expected to level off at 6.0%, and your required rate of return is 12.0%, then how much should you be willing to pay for this stock (What is Po?) (10 points)