Sum Of Numbers

/*
 * Write a program that gets a number n and after that gets more n numbers and calculates and prints their sum.
*/

using System;

class SumOfNumbers
{
    static void Main()
    {
        double numberN, sumNumbers, firstNumberN;
        string invalidInput = "Invalid input! Please enter value between " + double.MinValue + " and " + double.MaxValue + "!" + Environment.NewLine;

        Console.WriteLine("Enter value for n: ");
        while (!(double.TryParse(Console.ReadLine(), out numberN) && numberN >= double.MinValue && numberN <= double.MaxValue))
        {
            Console.WriteLine(invalidInput);
            Console.WriteLine("Enter value for n: ");
        }
        firstNumberN = numberN;
        sumNumbers = numberN;

        for (int i = 0; i < Math.Abs(firstNumberN) -1; i++)
        {
            Console.WriteLine("You entered {0}/{1}! Please enter next value for n: ", i + 1, Math.Abs(firstNumberN));
            while (!(double.TryParse(Console.ReadLine(), out numberN) && numberN >= double.MinValue && numberN <= double.MaxValue))
            {
                Console.WriteLine(invalidInput);
                Console.WriteLine("Enter next value for n: ");
            }
            sumNumbers += numberN;
        }

        Console.WriteLine("Sum of all {0} entered numbers is: {1}" + Environment.NewLine, Math.Abs(firstNumberN),sumNumbers);
        Main();
    }
}