public static void Main(string[] args)
double interestRate = 0.08;
double monthlyContribution = 360;
futureValue = presentValue * Math.Pow((1 + (interestRate / 12)), months);
futureValue += (monthlyContribution * ((Math.Pow((1 + (interestRate / 12)), months) - 1) / (interestRate / 12)));
Console.WriteLine("The future value of the investment is: " + futureValue);