using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
class Solution {

    static int canConstruct(int[] a) {
        int e=0;
      for(int i=0;i<a.Length;i++)
      {
          e=e+a[i];
      }
        if(e%3==0)
        { Console.WriteLine("Yes");
                       
        }
        else
        {
            Console.WriteLine("No");
            
                
        }
        return 0;
    }

    static void Main(String[] args) {
        int t = Convert.ToInt32(Console.ReadLine());
        for(int a0 = 0; a0 < t; a0++){
            int n = Convert.ToInt32(Console.ReadLine());
            string[] a_temp = Console.ReadLine().Split(' ');
            int[] a = Array.ConvertAll(a_temp,Int32.Parse);
            int result = canConstruct(a);
            
        }
    }
}