#include<bits/stdc++.h>
using namespace std;
#define int long long 
#define pb push_back
#define si second
#define f first
#define rep(i,n) for(int i=0;i<n;i++)
#define Rep(i,n) for(int i=1;i<=n;i++)
#define maal(v) v.begin(),v.end()
#define T int t;cin>>t;while(t--)
signed main()
{
    T{
        int n;
        cin>>n;
        int arr[2*n];
        set<int>s;
        int f=0;
        rep(i,2*n)
        {
            cin>>arr[i];
            if(arr[i]%2!=0)
            f=1;
            s.insert(arr[i]/2);
        }
        if(s.size()!=n || f==1)
        cout<<"NO";
        else
        {
           auto it=s.end();
           it--;
           int an=*it;
           int k=n;
           //for(auto it:s)
           //cout<<it<<" ";
          // cout<<endl;
           int tem=0,c;
           rep(i,n)
           {
               an=*it-tem;
               c=an/k;
               if(c<=0)
               f=1;
              // cout<<an<<" ";
               if(an%k!=0)
               f=1;
               tem+=an/k;
               it--;
               k--;

           }
           if(f)
           cout<<"NO";
           else 
           cout<<"YES";

        }
        cout<<endl;
        

    }
  

}