using System;

using System.Linq;

public class Program

{

    public static void Main()

    {

        double[] var1 = new double[5] {1, 2, 3, 4, 5};

        double[] var2 = new double[5] {1.5, 1.5, 2.5, 1.2, 1.1};

​

        var tup = var1.Zip(var2, Tuple.Create).ToList();

​

        foreach (var item in tup)

        {

            Console.WriteLine(item);

        }

    }

}