一道我不知道叫什么类型的数学题
findtheaccumulatedvalueofaninvestmentof$3750for7yearsataninterestrateof3.5%(roundedtothenearestcent),iftheinterestis:1)compoundedsemianually;2)compoundedquarterly;3)compoundedmonthly;4)continuously
第四个我知道应该是3750*e^(0.035*7)
求前三题的答案.有为啥的话就说一下为啥吧