how to use formula b=p (1+r)^n, to calculate annual interests for a savings account in visual basic project
This is my code so far>>>>>>>>>>>>>>
Option Explicit On
Option Strict On
Option Infer Off
Public Class MainForm
Private Function FV(ByVal p As Single, n As Integer) As Double
Const annuinterestrate1 As Double = 0.02
Const annuinterestrate2 As Double = 0.03
Const annuinterestrate3 As Double = 0.04
Dim deposit As Double
Dim withdrawals As Double
Dim r As Single
Dim initialbalance As Double
Dim balance As Double
balance = initialbalance
initialbalance = p * (1 + r) ^ n
Dim interest As Double = Convert.ToDouble(balance * annuinterestrate1 / 12)
balance += Convert.ToDouble(interest)
End Function
Private Function b() As Double
Throw New NotImplementedException()
End Function
Private Sub CalcButton_Click(sender As Object, e As EventArgs) Handles CalcButton.Click
End Sub
End Class