the data for number 34 is seen about in number 33. please fully explain each variable in the equation comes from

33.A firm uses (Base+Trend) model to forecast demand. In period 1, the Base level (B) is 100, the Trend (T) is 5. If is equal to .20, then what are the forecast for period 3 and 5 at the period 1? a. 105 and 110 b. 110 and 115 c. 110 and 120 d. 115 and 120 5 34.As same in (33), at the end of period 2, the firm learned that the actual demand for period 2 is the 110. Assume a is 0.50, what will be the new forecast for period 3 and 5? a. 105.5 and 110.5 b. 110.5 and 115.5 c. 110.5 and 120.5 d. 111.5 and 122.5 33.A firm uses (Base+Trend) model to forecast demand. In period 1, the Base level (B) is 100, the Trend (T) is 5. If is equal to .20, then what are the forecast for period 3 and 5 at the period 1? a. 105 and 110 b. 110 and 115 c. 110 and 120 d. 115 and 120 5 34.As same in (33), at the end of period 2, the firm learned that the actual demand for period 2 is the 110. Assume a is 0.50, what will be the new forecast for period 3 and 5? a. 105.5 and 110.5 b. 110.5 and 115.5 c. 110.5 and 120.5 d. 111.5 and 122.5