Протабулировать функцию y на отрезке [а, b] с шагом h

Function f(x)
f = x * (3 - x) / (1 - x) ^ 3
End Function
Private Sub Command1_Click()
Picture1.Cls
Picture2.Cls
Picture3.Cls
a = Val(Text1)
b = Val(Text2)
h = Val(Text3)
e = 40 ^ (-5)
s = 0
For x = a To b Step h
y = f(x)
For n = 1 To 50000
q = n * (n + 2) * x ^ n
s = s + q
    If Abs(q) < e Then Exit For
Next n
Picture3.Print s
Picture1.Print x
Picture2.Print y
Next x
End Sub

Option Explicit
Dim a As Double, b As Double, h As Double, e As Double, s As Double
Dim q As Double, n As Double, x As Double, y As Double
Function f(x)
f = x * (3 - x) / (1 - x) ^ 3
End Function
Private Sub Command1_Click()
Picture1.Cls
Picture2.Cls
Picture3.Cls
a = Val(Text1)
b = Val(Text2)
h = Val(Text3)
e = 40 ^ (-5)
s = 0
   For x = a To b Step h
      y = f(x): s = 0
      For n = 1 To 50000
          q = n * (n + 2) * x ^ n
          s = s + q
          If Abs(q) < e Then Exit For
      Next n
      Picture3.Print s
      Picture1.Print x
      Picture2.Print y
    Next x
End Sub