#include <bits/stdc++.h>

using namespace std;

string canConstruct(long long int a[],long long int n) {
    long long int s;
    for(long long int i=0;i<n;i++)
    {
        s+=a[i];
    }
    if(s%3==0)
        return "Yes";
    else
        return "No";
    // Return "Yes" or "No" denoting whether you can construct the required number.
}

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