Problem $2.$ Using exponential smoothing, calculate the forecasts for months $2,3,4,5$ and $6.$ The smoothing constant is $0\mathrm{.}2,$ and the old forecasts for month $1$ is $250.(4$ points$)$

$\backslash$table$[[$Month$,\backslash$table$[[$Actual$],[$demand$]],\backslash$table$[[$Forecast$],[$demand$]]],[1,260,],[2,230,],[3,225,],[4,245,],[5,250,],[6,,]]$