Please show complete solution. A game developer has recently launched a new mobile game, which is very popular with college students. An analyst has collected the sales $($y$)$ data for the game in the past $5$ months, as shown in table $2.$ The analyst thinks sales are going up exponantially with respect to time $($t$)$ and wants to contstruct a model for sales forecast. Partial data analysis provided in table $2,$ where $\backslash$Sigma $(.)$ represents summation and $\backslash$Sigma $(.{)}^2$ represents summation $of$ squares. Help the analyst $to$ construct the model, and use the model $to$ forecast the game sales for the next month, $ie$ month $6.$