#include <bits/stdc++.h>

using namespace std;

string canConstruct(long int a[100],int n) {
    int sum=0;
    for(int i=0;i<n;i++)
    {
        sum=sum+a[i];
    }
    if(sum%3==0)
    {
        return "Yes";
    }
    else{return "No";}
       
    
    // Return "Yes" or "No" denoting whether you can construct the required number.
}

int main() {
    int t,n;
    long int a[1000];
    cin >> t;
    while(t--)
    {
        cin>>n;
         for(int i = 0; i < n; i++){
        
        
        
           cin >> a[i];
        }
        string result = canConstruct(a,n);
        cout << result << endl;
        
    }
    
   
        
    
    return 0;
}