#!/bin/python

import sys

def canConstruct(a):
    if(sum(a)%3==0):
        return 1
    else:
        return 0

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)
        if(result==1):
            print"Yes"
        else:
            print"No"