#!/bin/python3 import sys def canConstruct(a): sumA = sum(a) if (sumA % 3 == 0): return "Yes" else: return "No" # Return "Yes" or "No" denoting whether you can construct the required number. 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)