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