The information in this paragraph applies to this question and the two questions that follow.

The dollar value of monthly sales for Illini volleyball t$-$shirts with Vrankovic's name and player number $6$ at the Gameday Store on Gregory Drive is given below:

Month

Sales

Jan

$1870$

Feb

$2190$

Mar

$2250$

Apr

$2450$

May

$2680$

Jun

$?$

A$.$ Create forecasted values for monthly sales from Mar to June using two$-$period moving averages, i$.$e$.,$ MA$(2).$ Please indicate the formula you use and show your work.