#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;


int main() {
    /* Enter your code here. Read input from STDIN. Print output to STDOUT */   
    int t,n,k;
    cin>>t;
    for(int i=0;i<t;i++)
    {
        long long sum=0;
        cin>>n;
        for(int j=0;j<n;j++)
        {
            cin>>k;
            sum += k;
        }
        
        if(sum%3 == 0)
            cout<<"Yes"<<endl;
        else
            cout<<"No"<<endl;
    }
    return 0;
}