//template #include #define fp for(int i = 0; i < n; i++) #define fm for(int i = n; i >=0; i--) typedef long long int ll ; #define wtm while(t--) using namespace std ; #define MOD 1000000007 int main() { ll t ; cin>>t ; wtm { ll n; cin>>n ; ll A[n] ; ll i ; ll s=0 ; for(i=0;i>A[i] ; s=s+A[i] ; } if(s%3==0) cout<<"Yes"<