getting Index out of range error in C#

Question

hi,

am new to c# and am getting index out of range error please help me my code

int index = 1;

int[] numArray = new int[num2];

for (int i = num1; i <= num2; i++)

{

numArray[index] = i;

Console.WriteLine(" index: {0} assignment: {1}", index, i);

index++;

Console.WriteLine("index: {0}", index);

}

please help me