If A is the initial amount put into an account, R is the annual percentage of interest written as a decimal, and the interest compounds annually, then which of the following would be an expression, in terms of A and R, for the interest accrued in three years?
A.A(R)3
B.A(R+R3)
C.A(3R+3R2+R3)
D.3A(R)3
E.3A(R+R2+R3)
我的答案:
If A is the initial amount put into an account, R is the annual percentage of interest written as a decimal, and the interest compounds annually, then which of the following would be an expression, in terms of A and R, for the interest accrued in three years?