Use exponential smoothing forecasting method to forecast the sales value provided in the table below for periods $2-10.$ For the first period use Na$$ve forecasting. $($Assume $F1=A1=30$ and $)=(0\mathrm{.}3.$ Please show your work.

$\backslash$table$[[$Day$,$Sales,$],[1,30,],[2,31,],[3,28,],[4,37,],[5,35,],[6,29,],[7,26,],[8,32,],[9,35,],[10,28,]]$