#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,j;
    cin>>t;
    int i;
    for(j=0;j<t;j++)
    {   int sum=0;
        int n;
        cin>>n;
        int a[n];
        for(i=0;i<n;i++)
        {
            cin>>a[i];
            sum=sum+a[i];
        }
        if(sum%3==0)
            cout<<"Yes"<<endl;
        else
            cout<<"No"<<endl;
        sum=0;
    }
    return 0;
}