#include using namespace std; int main() { cin.tie(0)->sync_with_stdio(0); int t; cin >> t; while (t--) { int n; cin >> n; vector a(n); for (auto& ai : a) { cin >> ai; } sort(a.begin(), a.end()); int64_t s = 0; for (auto ai : a) { s += ai; } if ((s % 3 != 0) || (a[n - 1] > s / 3)) { cout << "No\n"; } else { cout << "Yes\n"; } } return 0; }