How to pass an array of integers in Json mode actions?

@{

int[ ] numbers={1,2,3,4,5};

}

@(Html.Syncfusion().Grid<MvcApplication15.Models.Student>("GenericListGrid")

    .ActionMode(ActionMode.JSON)

   .EnableSorting()

    .EnablePaging()

   .Mappers(map => { map.Action("GridFeatures", new { numbersCollection = Newtonsoft.Json.JsonConvert.SerializeObject(numbers) }); })

     )

using System.Web.Script.Serialization;

namespace Grid.Controllers

{

    public partial class GridController: Controller

    {

 public ActionResult GridFeatures()

        {

           return View();

        }

[AcceptVerbs(HttpVerbs.Post)]

        public ActionResult GridFeatures(PagingParams args, string numbersCollection)

        {

            var numberdata = new JavaScriptSerializer().Deserialize(numbersCollection, typeof(int[ ]) );

                return data.GridJSONActions< Student>();

        }

    }

}