$1.$Calculate the present value of an ordinary annuity of four $(4)$ payments of $$1,000$ If the interest rate is $5\%.$

$2.$ Calculate the present value of an ordinary annuity of five $(5)$ payments of $$10,000$ If the interest rate is $10\%.$

$3.$ Calculate the future value of an ordinary annuity of three $(3)$ payments of $$8,000$ if the interest rate is $6\%.$

$4.$ Calculate the future value of an ordinary annuity of six $(6)$ payments of $$500$ if the interest rate is $2\%.$

$5.$ Calculate the present value of a "due" annuity of four $(4)$ payments of $$1,000$ if the interest rate is $5\%.$

$6.$ Calculate the present value of a "due" annuity of five $(5)$ payments of $$10,000$ if the interest rate is $10\%.$

$7.$ Calculate the future value of a "due" annuity of three $(3)$ payments of $$8,000$ if the interest rate is $5\%.$

$8.$ Calculate the future value of a "due" annuity of six $(6)$ payments of $$500$ if the interest rate is $2\%.$

$9.$ Calculate the future value of a "due" annuity of eight $(8)$ payments of $$8,000$ if the interest rate is $8\%.$

$10.$ Calculate the future value of a "due" annuity of five $(5)$ payments of $$50,000$ if the interest rate is $9\%.$

$11.$ Calculate the future value of a "due" annuity of five $(5)$ payments of $$1,000$ if the interest rate is $5\%.$

$12.$ Calculate the present value of a "due" annuity of five $(5)$ payments of $$10,000$ if the interest rate is $4\%.$