Reflection and customclass in list properties c#

namespace reflection
{
    internal class Program
    {
        // just sample
        static void Main(string[] args)
        {
            List<Person> list = new List<Person>();
            list.Add(new Person() { Age= 2, Name="a"});
            list.Add(new Person() { Age = 3, Name = "b" });

            var analyse = new analyse();
            analyse.analyseThis(list);


            Console.ReadLine();
        }
    }
}


using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace reflection
{
    public class Person
    {
        public string Name { get; set; }
        public int  Age { get; set; }
    }
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;

namespace reflection
{
    public class analyse
    {
        public void analyseThis(object test)
        {
            var data = test.GetType().GenericTypeArguments[0];

            // how to get this working
            foreach (var customClass in test.GetType().)
            {

                // below works for clASS.
                Type type = customClass.GetType();
                PropertyInfo[] propertyInfos = customClass.GetType().GetProperties();

                // here the code
            }
        }

    }
}