问题
单项选择题
Amy invests the following amounts at the end of Year l to Year4: Years 1 2 3 4 Amount1000 15002000 2500 ($) If it earns a 20% compounded interest rate, calculate the accumulated amount at the end of Year 4:
A．
| A. $ 7000. |
B．
| B. $ 8576. |
C．
| C. $ 8788. |
答案
参考答案：C
解析：
| Time | Cash Flow | Future Value at Year 4 |
| 1 | $1000 | $1000(1.2)3=$1728 |
| 2 | $1500 | $1500(1.2)2=$2160 |
| 3 | $2000 | $2000(1.2)1=$2400 |
| 4 | $2500 | $2500 (1.2)0=$2500 |
| Total=$8788 |