( Part A) Im having trouble with this problem on finance. If anyone get help me with this question this will be greatly appreciated. Please make sure its correct because I'm trying to learn from this. The couple of times I've posted this in the past they have been wrong. Again, please make sure it's correct and please box the final answer. Thank you

Part A

1) What is the most that you should pay for a share of common stock if you expect the following payout of dividends and sale price, and your required rate of return is 10%. Year 1 2 3 4 Dividend Payments $2 $12 $22 $5 Sale Price $78