VERSION 5.00
Begin VB.Form Form1 
   BackColor       =   &H00FF0000&
   Caption         =   "Summa"
   ClientHeight    =   2775
   ClientLeft      =   2985
   ClientTop       =   2685
   ClientWidth     =   6135
   Icon            =   "SUMMA.frx":0000
   LinkTopic       =   "Form1"
   ScaleHeight     =   2775
   ScaleWidth      =   6135
   Begin VB.CommandButton Command2 
      Caption         =   "В&ыход"
      Height          =   495
      Left            =   4680
      TabIndex        =   1
      Top             =   2160
      Width           =   1335
   End
   Begin VB.CommandButton Command1 
      Caption         =   "&Вычислить"
      Height          =   495
      Left            =   4680
      TabIndex        =   0
      Top             =   1440
      Width           =   1335
   End
   Begin VB.Image Image1 
      Height          =   675
      Left            =   4200
      Picture         =   "SUMMA.frx":0442
      Top             =   0
      Width           =   1155
   End
   Begin VB.Line Line6 
      X1              =   6120
      X2              =   6120
      Y1              =   0
      Y2              =   2760
   End
   Begin VB.Line Line5 
      X1              =   0
      X2              =   0
      Y1              =   0
      Y2              =   2760
   End
   Begin VB.Line Line4 
      X1              =   0
      X2              =   6120
      Y1              =   2760
      Y2              =   2760
   End
   Begin VB.Line Line3 
      X1              =   0
      X2              =   6120
      Y1              =   2040
      Y2              =   2040
   End
   Begin VB.Line Line2 
      X1              =   0
      X2              =   6120
      Y1              =   1320
      Y2              =   1320
   End
   Begin VB.Line Line1 
      X1              =   0
      X2              =   6120
      Y1              =   0
      Y2              =   0
   End
   Begin VB.Label Label2 
      BackColor       =   &H00FF00FF&
      Caption         =   "Для вычисления конечной суммы данного ряла, нажмите кнопку ""&Вычислить"" и Вы получите  "" О  Т  В  Е  Т "" ."
      Height          =   495
      Left            =   120
      TabIndex        =   5
      Top             =   1320
      Width           =   4455
   End
   Begin VB.Label Label3 
      BackColor       =   &H00FFFFFF&
      Caption         =   "Для завершения работы программы нажмите кнопку ""&Выход""."
      Height          =   495
      Left            =   120
      TabIndex        =   4
      Top             =   2160
      Width           =   4455
   End
   Begin VB.Label Label4 
      Alignment       =   2  'Center
      BackColor       =   &H00000000&
      Caption         =   " О    Т    В    Е    Т"
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   9.75
         Charset         =   204
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H00FFFFFF&
      Height          =   255
      Left            =   120
      TabIndex        =   3
      Top             =   1800
      Width           =   4455
   End
   Begin VB.Label Label1 
      BackColor       =   &H0000FFFF&
      Caption         =   $"SUMMA.frx":2D4C
      Height          =   1215
      Left            =   120
      TabIndex        =   2
      Top             =   120
      Width           =   5895
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Function f(k As Integer)
Dim i As Integer
f = 1
For i = 1 To k
f = f * i
Next
End Function
Private Sub Command1_Click()
Dim i As Integer
Const e As Double = 0.00001
Dim s As Double, c As Double
s = 0
c = 1
i = 1
Do While Abs(c) > e
c = f(i) / (f(4 + i))
s = s + c
i = i + 1
Loop
Label4.Caption = Format(s, "00.00000") + "  " + Str(i)
End Sub

Private Sub Command2_Click()
Unload Me
End Sub