#include #include using namespace std; void solve(){ int n;cin>>n; long long mx = 0; long long sm = 0; for(int i = 0; n > i; i++){ long long x;cin>>x; mx = max(mx,x); sm += x; } if(sm%3 || sm/3 < mx)cout << "No" << endl; else cout << "Yes" << endl; } int main(){ int t;cin>>t; while(t--)solve(); }