public static void Main()
Console.WriteLine("Enter the number and exponent to find sum of 1 – X + X2 –X3 ….XN series");
int number = Convert.ToInt32(Console.ReadLine());
int exponent = Convert.ToInt32(Console.ReadLine());
for (int incrementVariable = 1; incrementVariable <= number; incrementVariable = incrementVariable + 1)
Console.WriteLine("Sum of Series from given number {0} with exponent {1} : {2}", exponent, number, sum);