Question $2$

Toy sales data for Papindo stores

$\backslash$table$[[$Year$,$Quarter,Sales in thousands of Kina$],[1,1,15],[1,2,20],[1,3,25],[1,4,34],[2,1,32],[2,2,45],[2,3,22],[2,4,34],[3,1,45],[3,2,65],[3,3,34],[3,4,57],[4,1,75],[4,2,56],[4,3,78],[4,4,82]]$

Using this data calculate the quarterly forecasts for year $5.$ That is$,$ the $1^{st}$ quarter forecast for year $5,$ second quarter forecasts for year $5,$ third year forecast for year $5$ and fourth year forecast for year $5.$