#include<iostream>
using namespace std;
void canConstruct(int z)
{
   int i,s=0;
   int a[z];
   for(i=0;i<z;i++)
    {
        cin>>a[i];
        s+=a[i];
    }
   if(s%3==0)
    cout<<"Yes"<<endl;
   else
    cout<<"No"<<endl;
}

int main()
{
    int t;
    cin>>t;
    while(t--)
    {
        int x,i;
        cin>>x;
        canConstruct(x);
    }
    return 0;
}