A database that is growing at 100% per annum compound will be:年复合增长率为100%的数据库将::()?
(A)2 times its original size at the end of year 5在第5年结束时为其原始大小的2倍
(B)4 times its original size at the end of year 2在第2年结束时是其原始大小的4倍
(C)3 times its original size at the end of year 2第2年结束时为其原始规模的3倍
(D)Half its original size at the end of year 2在第2年结束时为其原始大小的一半
(E)6 times its original size at the end of year年底是原来的6倍 答案解析: 复合增长是:一年两倍,两年4倍公式为:(现有价值/基础价值)^(1/年数) - 1
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