Use the following information to answer Parts 1 and 2.
As part of a savings plan, Stacey saved $500 the first month and successively increased the amount that she saved each month by $50. That is, in the second month she saved $550, in the third month she saved $600, and so on.
Part 1
The amount Stacey will save in the 20th month is
A.
B.
C.
D.
E.
Part 2
The total amount Stacey will save in four years is
A.
B.
C.
D.
E.