问题如下图：
选项：
A. 
B. 
C. 
解释：
题干问的是赚了多少钱，故应该是1791-1000=791
NO.PZ2015120604000001问题如下The interest rate is known 6%. If investor invest $1000 now, whwill the investor earn in 10 years later? A.$558. B.$1,518. C.$1,791. C is correct.N = 10; I/Y = 6; PV = -1,000; PMT = 0; CPT FV = $1,790.85是否只有当PMT=0时，才可以用公式FV=PV乘以（1+r/m）的m次方来计算？或者说这个公式是年金公式的一种特殊形式（只有当PMT=0）?
NO.PZ2015120604000001问题如下The interest rate is known 6%. If investor invest $1000 now, whwill the investor earn in 10 years later? A.$558. B.$1,518. C.$1,791. C is correct.N = 10; I/Y = 6; PV = -1,000; PMT = 0; CPT FV = $1,790.85为什么不能这么计算1000乘以（1+6%）的十次方？
