Group items and wrap in a div in Razor using Skip and Take

Skip and Take

@using Contensis.Framework.Web
@using Contensis.Framework.Web.Search;

@{
    var relatedContent = CurrentNode.RelatedNodes();   
}

@if (relatedContent.Count >= 1){            
   for (var i = 0; i < relatedContent.Count; i += 3)
    {
        <div class="blockWrapper blockWrapperSpaced">
        @foreach (var relatedNode in relatedContent.Skip(i).Take(3))
        {        
                var pageType = relatedNode.Type;
                var publishedDate = relatedNode.Data.DatePublished.ToString("d MMMM yyyy");
                var description = relatedNode.Data.Description.ToString();
                var charCount = description.Length; 
                var ellipsis = ""; 
                var desc2 = description;
                if(charCount >= 150) {
                    ellipsis = "&hellip;";
                    desc2 = description.Substring(0, 150) + ellipsis;
                }
                        <div class="block picBlock picBlockPro">
                            <div class="block-imgWrap">
                                @if (relatedNode.ThumbnailUrl != "")
                                    {
                                        <a href="@relatedNode.Path"><img src="@relatedNode.ThumbnailUrl" class="block-img"  alt="@relatedNode.Title" /></a>
                                    }else {
                                        <a href="@relatedNode.Path" title="@relatedNode.Title" class="brick-noImgLink brick-noImgLink-@pageType"></a>
                                }
                            </div>
                            <div class="block-content">
                                <span class="block-meta">@pageType &bull; @publishedDate</span>
                                <h3 class="block-title"><a href="@relatedNode.Path">@relatedNode.Title</a></h3>
                                <p>@Html.Raw(desc2)</p>
                            </div>
                        </div> 
            }  
            </div>
        }
}