#!/bin/python3 import sys def canConstruct(a): # Return "Yes" or "No" denoting whether you can construct the required number. if(sum(a)%3==0): return ("Yes") else: return ("No") if __name__ == "__main__": t = int(input().strip()) for a0 in range(t): n = int(input().strip()) a = list(map(int, input().strip().split(' '))) result = canConstruct(a) print(result)