State Division of Motor Vehicles (DMV) Statistics Show the Rate

State Division of Motor Vehicles (DMV) statistics show the rate of new driver's license applications as shown below:
$\begin{array}{|l|c|c|}\hline \text { Month } & \text { Week } & \text { Applications } \\\hline \text { March } & 1 & 207 \\\hline & 2 & 211 \\\hline & 3 & 196 \\\hline & 4 & 206 \\\hline \text { Apri1 } & 1 & 238 \\\hline & 2 & 199 \\\hline & 3 & 215 \\\hline & 4 & 212 \\\hline\end{array}$
a.Using a three-week moving average, what is the forecast for the first week in April?
b.Using a four-week moving average, what is the forecast for the first week in April?