/** * @FileName a.cpp * @Author kanpurin * @Created 2022.01.30 08:32:23 **/ #include "bits/stdc++.h" using namespace std; typedef long long ll; int main() { int t;cin >> t; while(t--) { int n;cin >> n; vector a(n); ll sum = 0; for (int i = 0; i < n; i++) { cin >> a[i]; sum += a[i]; } sort(a.begin(), a.end()); if (sum % 3 != 0) { puts("No"); continue; } if (sum / 3 >= a.back()) puts("Yes"); else puts("No"); } return 0; }