The Acme Computer Company Has Recorded Sales of One of Its

Multiple Choice

The Acme Computer Company has recorded sales of one of its products for a six-week period:
$$\begin{array} { | c | c | } \hline \text { Week } & \text { Sales } \\\hline 1 & 25 \\2 & 23 \\3 & 20 \\4 & 22 \\5 & 23 \\6 & 24 \\\hline\end{array}$$
Using the three-week moving average method,forecast sales for week 7.

A) 20
B) 21
C) 22
D) 23