#include <bits/stdc++.h>

using namespace std;

void canConstruct(vector <int> a) {
    int it; int sum=0;
    for(std::vector<int>::iterator it = a.begin() ; it != a.end(); it++)
    {
        sum=sum+(*it);
    }  
        if(sum%3==0)
        {
           cout<<"Yes";
        }
        else{
            cout<<"No";
        }
 
    // Return "Yes" or "No" denoting whether you can construct the required number.
}

int main() {
    int t;
    cin >> t;
    for(int a0 = 0; a0 < t; a0++){
        int n;
        cin >> n;
        vector<int> a(n);
        for(int a_i = 0; a_i < n; a_i++){
           cin >> a[a_i];
        }
        canConstruct(a);
        cout<<endl;
    }
    return 0;
}