#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 q; cin >> q;
    while(q--){
        int n; cin >> n;
        long long sum{};
        for(int i=0;i<n;++i){
            long long elem; cin >> elem;
            sum += elem;
        }
        if(sum%3==0) cout << "Yes\n";
        else cout << "No\n";
    }
    return 0;
}