#include <bits/stdc++.h>

using namespace std;

int main()
{
    int t;
    cin>>t;
    while(t--)
    {
        long long n;
        cin>>n;
        long long arr[2*n];
        set<long long> s;
        for(int i = 0;i<2*n;i++)
        {
            cin>>arr[i];
            s.insert(arr[i]);
        }
        //sort(arr,arr+2*n);
        int flag = 1;
        if(s.size()!=n)
        {
            flag = 0;
        }
        vector<long long> ans;
        for(long long i:s)
        {
            ans.push_back(i);
        }
        long long sum = 0;
        for(int i = n-1;i>=0;i--)
        {
            ans[i]-=sum;
            if(ans[i]>0 && ans[i]%(2*(i+1))==0)
            {
                ans[i] = (ans[i]/(2*(i+1)));
                sum+=2*ans[i];
            }
            else
            {
                flag = 0;
                break;
            }
        }
        if(flag)
        {
            cout<<"YES"<<endl;
        }
        else
        {
            cout<<"NO"<<endl;
        }
        
      /*  int maxi;
        if(arr[(2*n)-1]%(2*n))
        {
            flag = 0;
        }
        //int maxi;
        else
        {
        maxi = arr[2*n-1]/(2*n);
        }
        if(n==1)
        {
            flag = 0;
        }*/
       // if(flag)
        /*{
           int m = n-1;
            int sum = 0;
            for(int i = (2*n)-3;i>=0;i-=2)
            {
                int temp = arr[i];
                temp = temp-(2*(m)*maxi)-(2*sum);
               cout<<temp<<" "<<endl;
                if(temp==0 || temp%2 )
                {
                    flag = 0;
                    break;
                }
                else
                {
                    sum+=(temp)/2;
                }
            }*/

         /*   int c= 0;
            for(int i = n-1;i>=0;i-=2)
            {
                if((arr[i]%(2*(n-c)))
                {
                    flag = 0;
                    break;
                }
                else
                {
                    arr[i]
                }
                c++;
            }*/

    }
    return 0;
}