/******************************************************************************

                              Online C++ Compiler.
               Code, Compile, Run and Debug C++ program online.
Write your code in this editor and press "Run" button to compile and execute it.

*******************************************************************************/

#include <iostream>
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#include<vector>
#include<set>
using namespace std;
int main()
{
    int t;
    cin>>t;
    while(t--)
    {
        int n;
        cin>>n;
        ll arr[2*n];
        set<ll> s;
        for(int i=0;i<2*n;i++){
            cin>>arr[i];
            s.insert(arr[i]);
        }
        if(s.size()==n)
        {
            vector<ll> v;
            set<ll>::iterator itr;
            for(itr=s.begin();itr!=s.end();++itr)
            {
                v.push_back(*itr);
            }
            ll ans=0;
            sort(v.begin(),v.end());
            bool flag=true;
            for(int i=n-1;i>=0;i--)
            {
                ll c  = v[i]-ans;
                int d = 2*(i+1);
                if(c<=0 || c%d!=0)
                {
                    flag=false;
                    break;
                }
                c=c/d;
                ans+=2*c;
            }
            if(flag)
            cout<<"YES"<<endl;
            else
            cout<<"NO"<<endl;
            
            
            
        }
        else
        {
            cout<<"NO"<<endl;
        }
        
        
    }

    return 0;
}
