ciciyi · 2020年04月15日
问题如下：
Mary has a separate account for her annual savings which has a stated annual rate of 3% and compounding quarterly. At the end of each year, she transfers unequal cash flows into this account. Year 1: $500, Year 2: $800, Year 4: $300, Year 5: $500. How much will Mary save for her account at the end of year 5?
选项：
A.$2246.81
B.$2247.65
C.$2281.00
解释：
B is correct.
老师想问一下存入800后，800元的利息为什么是以800为基准而不是500元在第二年底加完利息后的数额加上800作为复利。
NO.PZ2018062016000010 问题如下 Mary ha separate account for her annusavings whiha stateannurate of 3% ancompounng quarterly. the enof eayear, she transfers unequcash flows into this account. Ye1: $500, Ye2: $800, Ye3: $0, Ye4: $300, Ye5: $500. How muwill Mary save for her account the enof ye5? A.$2246.81 B.$2247.65 C.$2281.00 B is correct. 用CF计算是不是先求EAR，然后输入每期现金流，输入I/Y，然后cpt NFV
NO.PZ2018062016000010问题如下 Mary ha separate account for her annusavings whiha stateannurate of 3% ancompounng quarterly. the enof eayear, she transfers unequcash flows into this account. Ye1: $500, Ye2: $800, Ye3: $0, Ye4: $300, Ye5: $500. How muwill Mary save for her account the enof ye5? A.$2246.81B.$2247.65C.$2281.00B is correct.请问这个题的计算流程是什么样的，没有理解。要先算什么再算什么？
NO.PZ2018062016000010问题如下 Mary ha separate account for her annusavings whiha stateannurate of 3% ancompounng quarterly. the enof eayear, she transfers unequcash flows into this account. Ye1: $500, Ye2: $800, Ye3: $0, Ye4: $300, Ye5: $500. How muwill Mary save for her account the enof ye5? A.$2246.81B.$2247.65C.$2281.00B is correct.本题的答案是每一年单独计算 最后加上总额，我想问一下为什么不是第一年算出来的金额 加上第二年又存进去的的钱作为第二年的本金，以此类推到第五年
NO.PZ2018062016000010 问题如下 Mary ha separate account for her annusavings whiha stateannurate of 3% ancompounng quarterly. the enof eayear, she transfers unequcash flows into this account. Ye1: $500, Ye2: $800, Ye3: $0, Ye4: $300, Ye5: $500. How muwill Mary save for her account the enof ye5? A.$2246.81 B.$2247.65 C.$2281.00 B is correct. 这道题可不可以用N,IY,PV,PMT,FV这五个一年一年的算呢
NO.PZ2018062016000010问题如下 Mary ha separate account for her annusavings whiha stateannurate of 3% ancompounng quarterly. the enof eayear, she transfers unequcash flows into this account. Ye1: $500, Ye2: $800, Ye3: $0, Ye4: $300, Ye5: $500. How muwill Mary save for her account the enof ye5? A.$2246.81B.$2247.65C.$2281.00B is correct.EAR=3.034% 可以直接视作NPV键里的I（折现率）嘛？怎么感觉哪里怪怪的？
