问题如下图：
选项：
A. 
B. 
C. 
解释：
老师，第一种投资方式本金和利息分两个账户，利息相当于每季750➗4为187.5，N为12，i为0.03➗4，pv 0，fv计算一个结果，可以这么理解吗？
然后本金放第二个账户，我看解析中是直接加本金了，难道不是在第二个账户中以i为0.025得出一个fv再加总嘛，因为货币有时间价值，谢谢解答
NO.PZ2018062016000019问题如下Clark opens two bank accounts. Account 1 is compounquarterly with stateannurate of 3%, while Account 2 is compounannually with annuinterest rate of 2.5%. Clark put the principof $30,000 to Account 2 anannuinterest to Account 1 long he receive After three years, whis the fferenbetween Clark’s current wealth planning anleaving all the money in Account 2?A.$13.50B.$12.24C.$16.12B is correct.Annuinterest receivefrom Account 2 is $30,000*2.5%=$750.After three years, Clark’s current wealth planning:Leave all the money in Account 2: $30,000*(1+2.5%)3=$32306.71The fferenis $32318.95-$32306.71=12.24我想得比较复杂，本金在账户2里面不需要按照2.5%复利吗
NO.PZ2018062016000019 问题如下 Clark opens two bank accounts. Account 1 is compounquarterly with stateannurate of 3%, while Account 2 is compounannually with annuinterest rate of 2.5%. Clark put the principof $30,000 to Account 2 anannuinterest to Account 1 long he receive After three years, whis the fferenbetween Clark’s current wealth planning anleaving all the money in Account 2? A.$13.50 B.$12.24 C.$16.12 B is correct.Annuinterest receivefrom Account 2 is $30,000*2.5%=$750.After three years, Clark’s current wealth planning:Leave all the money in Account 2: $30,000*(1+2.5%)3=$32306.71The fferenis $32318.95-$32306.71=12.24 有点读不懂题，她到底对1和2干了啥呀？Clark put the principof $30,000 to Account 2 anannuinterest to Account 1 long he receive 这句话怎么理解呢？谢谢老师！
NO.PZ2018062016000019 问题如下 Clark opens two bank accounts. Account 1 is compounquarterly with stateannurate of 3%, while Account 2 is compounannually with annuinterest rate of 2.5%. Clark put the principof $30,000 to Account 2 anannuinterest to Account 1 long he receive After three years, whis the fferenbetween Clark’s current wealth planning anleaving all the money in Account 2? A.$13.50 B.$12.24 C.$16.12 B is correct.Annuinterest receivefrom Account 2 is $30,000*2.5%=$750.After three years, Clark’s current wealth planning:Leave all the money in Account 2: $30,000*(1+2.5%)3=$32306.71The fferenis $32318.95-$32306.71=12.24 一笔利息750*（1+3%/4）的4次方=772.75，第二笔（750+772.75）*（1+3%/4）的4次方=1534.170625，第三笔750。
NO.PZ2018062016000019 问题如下 Clark opens two bank accounts. Account 1 is compounquarterly with stateannurate of 3%, while Account 2 is compounannually with annuinterest rate of 2.5%. Clark put the principof $30,000 to Account 2 anannuinterest to Account 1 long he receive After three years, whis the fferenbetween Clark’s current wealth planning anleaving all the money in Account 2? A.$13.50 B.$12.24 C.$16.12 B is correct.Annuinterest receivefrom Account 2 is $30,000*2.5%=$750.After three years, Clark’s current wealth planning:Leave all the money in Account 2: $30,000*(1+2.5%)3=$32306.71The fferenis $32318.95-$32306.71=12.24 为什么不能用，pmt=-750,pv=0,n=12,I/Y=0.75 算 account 1 的FV
NO.PZ2018062016000019 问题如下 Clark opens two bank accounts. Account 1 is compounquarterly with stateannurate of 3%, while Account 2 is compounannually with annuinterest rate of 2.5%. Clark put the principof $30,000 to Account 2 anannuinterest to Account 1 long he receive After three years, whis the fferenbetween Clark’s current wealth planning anleaving all the money in Account 2? A.$13.50 B.$12.24 C.$16.12 B is correct.Annuinterest receivefrom Account 2 is $30,000*2.5%=$750.After three years, Clark’s current wealth planning:Leave all the money in Account 2: $30,000*(1+2.5%)3=$32306.71The fferenis $32318.95-$32306.71=12.24 您好，可否一下Account 1的计算方法？按照我的理解，我会想列这个式子750*（1+3%/4）的12次方，请问是哪里有错误吗？谢谢！
