#include <bits/stdc++.h>
using namespace std;
#ifndef ONLINE_JUDGE
    #include "debug.h"
#endif
#define int long long 
const int mod = 1e9 + 7, mxn = 2e5 + 1, inf = LLONG_MAX;

int solve(){
    int n;
    cin>> n;
    n *= 2;
    int a[n];
    bool ans = true;
    for(int i = 0; i < n; i++){
        cin>> a[i];
        if(a[i]%2){
            ans = false;
        }
    }
    sort(a, a + n);
    reverse(a, a + n);
    for(int i = 1; i < n; i += 2){
        if(a[i]%2){
            ans = false;
        }
        if(a[i] != a[i - 1]){
            ans = false;
        }
    }
    int times = n/2, val = 0;
    set<int> s;
    for(int i = 1; i < n; i += 2){
        // debug(a[i], val);
        a[i] -= val;
        if(a[i]%times){
            ans = false;
        }
        a[i] /= times;
        if(a[i]%2){
            ans = false;
        }
        a[i] /= 2;
        val += 2*a[i];
        times--;
        s.insert(a[i]);
        if(a[i] == 0  or  a[i] < 0){
            ans = false;
        }
    }
    // debug(s);
    if(s.size() != n/2){
        ans = false;
    }
    if(ans){
        cout<< "YES\n";
    }
    else{
        cout<< "NO\n";
    }
    return 0;
}

signed main(){
    ios_base::sync_with_stdio(NULL);cin.tie(NULL);cout.tie(NULL);
    int t = 1;
    cin>> t;
    while(t--){
        solve();
    }
}