Calculate the accumulated value of payments of $$200$ made at the end of every $3$ months for $12$ years if money is worth $5\%$ compounded quarterly.

What will deposits of $$60$ made at the end of each month amount to after six years if interest is $4\mathrm{.}8\%$ compounded monthly?

How much interest is included in the future value of an ordinary simple annuity of $$1,500$ paid every $6$ months at $7\%$ compounded semi$-$annually if the term of the annuity is $15$ years?

Calculate the present value of payments of $$375$ made at the end of every $6$ months for $15$ years if money is worth $7\%$ compounded semi$-$annually.

What is the discounted value of payments of $$60$ made at the end of each month for nine years if interest is $4\mathrm{.}5\%$ compounded monthly?