Trend and Seasonality Question (A) Given the actual demand for years 2003/4, calculate the forecast for year 2005 for each quarter and for the total year. For your calculations use the principles of trend and seasonality. Assume that the trend from 2003 to 2004 is the trend of the last five years. Insert your answer in the following table: Quart. Year Year Year 2003 2004 2005 C 18 22 31 34 13 54 70 14 25 25 25