The annual number of passengers on flight Global Air $01$ from Boston to Bermuda has been tabulated since $2018.$

For the tabulated data, the computed slope is $10$ and the computed intercept is $48.$

$\backslash$table$[[$Season$,$Index$],[$Winter$,1\mathrm{.}03],[$Spring$,0\mathrm{.}81],[$Summer$,0\mathrm{.}88],[$Fall$,1\mathrm{.}28]]$

The quarter number for Winter of $2018$ is $1.$ What is the quarter number for Spring of $2025?$

Specify as a whole number.

What is the trend based forecast for Spring of $2025?$

Specify as a whole number by rounding.

What is the seasonally adjusted trend based forecast for Spring of $2025?$

Specify as a whole number by rounding.