please explain steps i need to show work in excel

1) Suppose the company is expected to pay a divided of $2.5 and the required rate of return is 10% and the growth rate is 4%. What is the price of the stock after 5 years? after 10 years? after 12 years? 2) Suppose the company just paid a divided of $2.5 and the required rate of return is 10% and the growth rate is 4%. What is the price of the stock after 5 years? after 10 years? after 12 years? 3) Suppose ABC, Inc. is expected to pay a dividend of $10 next year. that is, D1=$10. The dividends are expected to grow by 3%. What is D8,D15,D25 ? 4) Suppose ABC, Inc. just paid a dividend of $10. that is, D0=$10. The dividends are expected to grow by 3%. What is D8,D15,D25