#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 */  
    long t;
    cin>>t;
    long p;
    while(t--)
    {
        long sum=0;
        long n;
        cin>>n;
        while(n--)
        {
            cin>>p;
            sum=sum+p;
        }
        if(sum%3==0)
            
            cout<<"Yes"<<endl;
        else
            cout<<"No"<<endl;
    }
    return 0;
}