and that the deposits are made:

a$.$ At the end of each year.

b$.$ At the beginning of each year.

a$.$ The future value at the end of the final year if deposits are made at the end of each is $9$

$($Round to the nearest dollar.$)$

Data table

$($Click on the icon here $$ in order to copy the contents of the data table below

into a spreadsheet.$)$

$1$