a company plans to make four annual deposits of $200,000 each to a special building fund. the funds assets will be invested in mortgage instruments expected to pay interest at 12% on the funds balance. determine how much will be accumulated in the fund after four years under each of the following situations:

the $200,000 annual deposits are made at the end of each of the four years and interest is compounded annually.

the $200,000 annual deposits are made at the beginning of each of the four years and interest is compounded annually.

the $200,000 annual deposits are made at the beginning of each of the four years and interest is compounded quarterly.

the $200,000 annual deposits are made at the beginning of each of the four years interest is compounded annually, and interest earned is withdrawn at the end of each year.