#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;
    while(t--)
    {  int n,sum=0;
        cin>>n;
        int a[n];
        for(int i=0;i<n;i++)
        { cin>>a[i];
           sum=sum+a[i];
        }
        if(sum%3==0)
            cout<<"Yes"<<endl;
         else
             cout<<"No"<<endl;
    }
    return 0;
}