#include <bits/stdc++.h>
/*#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/rope>*/
#define ll long long
#define ld long double
#define vll vector <ll>
#define vvll vector <vll>
#define pll pair <ll, ll>
#define pld pair <ld, ld>
#define vpll vector <pll>

#define rep(i, a, b) for (ll i = (ll)a; i < (ll)b; i++)
#define per(i, a, b) for (ll i = (ll)a - 1; i >= (ll)b; --i)

#define endl "\n"
#define pb push_back
#define pf push_front

#define all(v) (v).begin(), (v).end()
#define rall(v) (v).rbegin(), (v).rend()

#define sorta(v) sort(all(v))
#define sortd(v) sort(rall(v))
#define vld vector<ld>

#define debug if (1)
#define log(val) debug {clog << "\n" << #val << ": " << val << "\n";}

#define ios ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

#define mod (ll)(1e9 + 7)
#define inf (mod * mod)

using namespace std;
//using namespace __gnu_cxx;
//using namespace __gnu_pbds;

const ll N = 2e5 + 5;

ll d[N];

void solve() {
    ll n;
    cin >> n;
    n *= 2;
    
    map <ll, ll> cnt;
    
    rep(i, 0, n) {
        cin >> d[i];
    }
    sort(d, d + n, greater<ll>());
    
    ll sum = 0;
    multiset <ll> vals;
    
    ll lst = inf;
    rep(i, 0, n / 2) {
        if ((d[i * 2] - 2 * sum) % (n - 2 * i)) {
            cout << "NO";
            return;
        }
        ll val = (d[i * 2] - 2 * sum) / (n - 2 * i);
        if (val > lst || val < 0) {
            cout << "NO";
            return;
        }
        lst = val;
        //log(val);
        if (vals.find(val) != vals.end() || d[i * 2 + 1] != d[i * 2]) {
            cout << "NO";
            return;
        }
        vals.insert(val);
        if (vals.find(-val) != vals.end()) {
            cout << "NO";
            return;
        }
        log(val);
        vals.insert(-val);
        sum += val;
    }
    /*for (auto c : vals) {
        cout << c << " ";
    }
    cout << endl;*/
    
    cout << "YES";
}

int main() {
    ios
    // mt19937 rng(chrono::steady_clock::now().time_since_epoch().count())
    // freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout);
    
    ll tests = 1;
    cin >> tests;
    while (tests--) {
        solve();
        cout << "\n";
    }

    return 0;
}
