题库 高中信息
题干
下列能计算Sum =" 1+2/3" +3/5 + …… + 50/99的Visual Basic程序段是
i = 1
Do While i <= 50
Sum =" Sum" + i / (2 * i - 1)
Loop
| A．Sum = 1 For i =" 1" To 49 Sum =" Sum" + i / (2 * i - 1) Next i |
| B．Sum = 0 For i =" 1" To 99 Sum =" i" / (2 * i - 1) Next i |
| C．Sum= 0 i = 1 Do While i <= 50 Sum =" Sum" + i / (2 * i - 1) i =" i" + 1 Loop |
| D．Sum= 0 |
Do While i <= 50
Sum =" Sum" + i / (2 * i - 1)
Loop
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