For each of the following cases, indicate $($a$)$ what interest rate columns and $($b$)$ what number of periods you would refer to in looking up Case A

Case B

$\%$

$\%$

periods

periods

$(2)$ In Table $2($future value of an annuity of $1)$:

$($a$)$

$($b$)$

Case A

$\%$

periods

Case B

$\%$

periods

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the future value factor.

$(1)$ In Table $1($future value of $1)$:

$($a$)$

$($b$)$

$\%$

periods

$(2)$ In Table $2($future value of an annuity of $1)$: