I don't need the answer to everything just the formulas.

Last Period Demand Simple Average Moving Average n 5 Exponential Smoothing Linear Regression alpha 0.2 1. What is the forecast for week 101 using last period demand? 2. What is the forecast for week 101 using simple average? 3. What is the forecast for week 101 using 5-week moving average? 4. What is the forecast for week 101 using exponential smoothing (do not optimize alpha)? 5. What is the forecast for week 101 using linear regression? 6. Graph the past demand. Based on this graph, which method do you think is best and why? Week Demand 1 46 2 100 3 17 4 34 5 60 6 73 7 96 8 87 9 81 10 39 11 82 12 78 13 74 14 111 15 108 16 100 17 65 18 78 19 80 20 109 21 95 22 125 78 24 87 25 101 26 123 27 142 28 56 29 92 30 153 31 112 32 145 33 144 34 117 35 139 36 127 37 149 38 84 39 163 40 103 41 169 42 123 43 104 44 152 45 142 46 122 47 184 48 192 NONNONE