![](https://static.youtibao.com/asksite/comm/pc/images/content_title_q.png)
下列程序的功能是計算sum=1+(1+3)+(1+3+5)+……+(1+3+5+……+39)Private Sub Command34_Click()t=0m=
下列程序的功能是計算sum=1+(1+3)+(1+3+5)+……+(1+3+5+……+39)
Private Sub Command34_Click()
t=0
m=1
sum=0
Do
t=t+m
sum=sum+t
m=_______
Loop While m<=39
MsgBox“Sum”&Sum .
End Sub
為保證程序正確完成上述功能,空白處應填人的語句是
A.m+1
B.m+2
C.t+1
D.t+2
![](https://static.youtibao.com/asksite/comm/pc/images/content_title_a.png)