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潞 · 2018年11月27日

问一道题：NO.PZ2015120604000170

  1. CFA I
  2. Quantitative

问题如下图：

    

选项：

A.

B.

C.

解释：


看过之前的解答但还是有些疑问。T=15的时间节点难道不是end of第15年，16年的开始么？交学费的时间到底是15年年初还是年末？这道题和视频的例题区别在哪里呢？

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菲菲_品职助教 · 2018年11月27日

同学你好，这道题说的是15年后开始交学费，交学费的时间是15年末。也可以理解成是16年初交的这笔学费。

视频的例题说的是18年后开始交，但是是在年初交学费，所以是18年的年初为第一笔学费。

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NO.PZ2015120604000170问题如下 A.J. plans to phis chils tuition fee for four years starting 15 years from now. He estimates the fees is $22,000 per year. If the saving account interest rate is 5.5% annually, anhow mupayment A.J. shoulmake the enof eayefrom now? A.$3,441.23B.$3,800.07C.$4,009.08B is correct.Step 1: N = 4, FV = 0, I/Y = 5.5, PMT = 22,000, CPT PV = -77,113.30Step 2: PV =0, N = 14, I/Y = 5.5, FV = 77,113.30, CPT PMT =-$3,800.07老师，我发现我做类似的题最容易做错的部分就是前面一个时间段短年份数，就像这道题，我就会按照15年来计算。

2023-07-21 11:57 1 · 回答

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2023-06-08 19:57 1 · 回答

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2023-04-22 10:01 1 · 回答

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2023-02-03 14:57 2 · 回答

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2022-12-19 14:01 3 · 回答