#include using namespace std ; typedef long long ll ; typedef long double ld ; typedef pair P ; typedef tuple TP ; #define chmin(a,b) a = min(a,b) #define chmax(a,b) a = max(a,b) #define bit_count(x) __builtin_popcountll(x) #define gcd(a,b) __gcd(a,b) #define lcm(a,b) a / gcd(a,b) * b #define rep(i,n) for(int i = 0 ; i < n ; i++) #define rrep(i,a,b) for(int i = a ; i < b ; i++) #define endl "\n" int t ; int main(){ cin >> t ; rep(z,t){ int n; cin >> n ; vector A(n,0) ; ll sum = 0 ; rep(i,n) cin >> A[i] , sum += A[i] ; if(sum % 3 != 0){ cout << "No" << endl ; continue ; } sort(A.begin(),A.end()) ; if(A[n-1] > sum / 3) cout << "No" << endl ; else cout << "Yes" << endl ; } }