Hacer un programa o algoritmo que calcule las 30 primeras potencias de 3 y la suma de ellos.
Codigo Fuente en Visual Basic
Public Class Form1
Private Sub Button1_Click(ByVal sender As System.Object,
ByVal e As System.EventArgs) Handles Button1.Click
Dim sum As Double = 0
Dim cad As String = ""
For i As Integer = 0 To 30
cad = cad + "3 potencia " +
Trim(i) + " = " + Trim(Math.Pow(3, i)) & vbCrLf
sum = sum + Math.Pow(3, i)
Next i
TextBox1.Text = cad
TextBox2.Text = "suma total: " + Trim(sum)
End Sub
End Class

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