Print the values from 30 to 3000 using c#

 Hello Raja A,

using System.Collections.Generic;

using System.Linq;

using System.Text.RegularExpressions;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

public partial class NumberCheck : System.Web.UI.Page

{

protected void Page_Load(object sender, EventArgs e)

{

Printnumber();

}

protected void Printnumber()

{

for (int i = 30; i <= 3000; i++)

{

if (i.ToString().Length > 1)

{

if (!test.IsConsecutiveThroughLinq(i.ToString()))

{

Response.Write(i + "
");

}

else

{

Response.Write("
");

}

}

}

}

}

static class test

{

public static bool IsConsecutiveThroughLoops(this string value)

{

var digits = value.ToString().ToList();

var differences = new List<Int32>();

for (int i = 0; i < digits.Count; i++)

{

if (i != digits.Count - 1) // not the last number

{

var difference = digits[i] - digits[i + 1]; // subtract the current digit from the next digit

differences.Add(difference);

}

}

// consecutive numbers will always have the same difference and that difference must be -1 or 1 (immediate)

if (differences.Distinct().Count() == 1 && (differences.First() == 1 || differences.First() == -1))

{

return true;

}

return false;

}

}