VI$.$ LOOPS $($REPETICION$)$

Favor de calcular la salida $($outputs$)$ de los siguientes $3$ programas.

Public Class Form$1$

Private Sub Button$1\_$Click$($ByVal sender As

System.Object, ByVal e As System.EventArgs$)$

For i As Integer $=1$ To $4$

ListBox$1.$AddItems $(2**i)$

Next

End Sub

End Class

$2.$ Public Class Form$1$

Private Sub Button$1\_$Click$($ByVal sender As

System.Object, ByVal e As System.EventArgs$)$

Dim num As Integer

Dim i As Integer

num $=6$

For $i=$ num To $($ num $-2)$ step $-1$

ListBox$1.$AddItems$($i$)$

Next

End Sub

End Class

$5.$ Public Class Form$1$

Private Sub Button$1\_$Click$($sender As

System.Object,$)$ Handles Button$1.$Click

Dim T$1$ As Integer

Dim num As Integer

num $=30$

Do While num $50$

num $=$ num $+10$

$T1=T1+$ num

ListBox$1.$AddItems$($num$)$

Loop

ListBox$1.$AddItems$($T$1)$

End Sub

End Class