#!/bin/python

import sys

def canConstruct(a):
    sum=0
    for i in a:
        sum=sum+i
    if (sum%3==0):
        return ("Yes")
    else:
        return ("No")

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