#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 n,t;
    cin>>n;
    while(n--)
    {
        cin>>t;
        int a[t];
        long long v=0;
        for(int i=0;i<t;i++)
        {
            cin>>a[i];
            v=v+a[i];
        }
        if(v%3==0)
            cout<<"Yes\n";
        else
            cout<<"No\n";
    }
    return 0;
}