[計量] 一題Q 四月JJ答案貌似有錯?
6) A certain amount P after 7 1/4 yrs is doubled .If the entire investment is
reinvested how much will be the return after 29 yrs.
starting =p
after 7 1/4 years =2p
after 14 1/2 years=4p
after 29 years=8p
answer is 8p
怎麼看都是p*(2^4) = 16p 阿...?
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