Using the appropriate interest table, answer each of the following questions. (Each case is independent of the others.)

What is the future value of $7,780 at the end of 7 periods at 8% compounded interest?

What is the present value of $7,780 due 7 periods hence, discounted at 6%?

What is the future value of 18 periodic payments of $7,780 each made at the end of each period and compounded at 10%?