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Paul's family put m dollars in a new savings account on May 2, 1990, and put the same number of dollars in the account on May 2, 1991, and again on May 2, 1992. If the annual interest rate on this account was 4 percent compounded annually and there were no other deposits to the account or withdrawals from the account, which of the following represents the total number of dollars in the account on May 2, 1993, just after interest had been compounded for the third time, in terms of m?

A.m(1.04)
B.3m(1.04)
C.m(1.04)+2m(1.04)+3m(1.04)
D.m(1.04)+m$$(1.04)^{2}$$+m$$(1.04)^{3}$$
E.m(1.04)+$$m^{2}(1.04)^{2}$$+$$m^{3}(1.04)^{3}$$

D显示答案

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以上解析由考满分老师提供。

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