#!/bin/python

import sys

def canConstruct(a):
    c=0
    for x in range(0,len(a)):
        c=c+a[x]
        
    if(c%3==0):
         return "Yes"
    else:    
         return "No"    
    # Return "Yes" or "No" denoting whether you can construct the required number.

if __name__ == "__main__":
    t = int(raw_input().strip())
    for a0 in xrange(t):
        n = int(raw_input().strip())
        a = map(int, raw_input().strip().split(' '))
        result = canConstruct(a)
        print result