#include <bits/stdc++.h>
#define ll long long
#define pb push_back
#define mod 1000000007
#define F first
#define S second
#define all(v) (v).begin(),(v).end()
#define np next_permutation
#define lp(i,n) for(int i=0;i<n;i++)
#define lps(i,j,n) for(int i=j;i<n;i++)
#define vii vector<vi>
#define vb vector<bool>
#define pr pair<int,int>
#define vl vector<ll>
#define vs vector<string>
#define us unordered_map<int,int>
#define Mpq priority_queue<int>
#define mpq priority_queue<int,vi,greater<int>> 
#define eb emplace_back
#define pr pair<int,int>
#define prl pair<ll,ll>
#define vp vector<pr>
#define vpl vector<prl>
#define mkp make_pair
#define ld long double
#define vii vector<vi>
#define Max(a,b) a=max(a,b)
#define Min(a,b) a=min(a,b)
#define ull unsigned long long
#define prr pair<ll,int>

//#include <ext/pb_ds/tree_policy.hpp> 
//#include <ext/pb_ds/assoc_container.hpp>

//using namespace __gnu_pbds;
using namespace std;
using vi=vector<int>;

//typedef  tree<prl, null_type,less<prl>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
//ordered_set s;

#define F_OR(i, a, b, s) for (int i=(a); (s)>0?i<(b):i>(b); i+=(s))
#define F_OR1(e) F_OR(i, 0, e, 1)
#define F_OR2(i, e) F_OR(i, 0, e, 1)
#define F_OR3(i, b, e) F_OR(i, b, e, 1)
#define F_OR4(i, b, e, s) F_OR(i, b, e, s)
#define GET5(a, b, c, d, e, ...) e
#define F_ORC(...) GET5(__VA_ARGS__, F_OR4, F_OR3, F_OR2, F_OR1)
#define FOR(...) F_ORC(__VA_ARGS__)(__VA_ARGS__)
#define EACH(x, a) for (auto& x: a)
template<class T> using pqg = priority_queue<T,vector<T>,greater<T>>;

double epsilon=(double)1e-9;
const int N=(int)1e6+12;
int t,n,m;

const ll MX=(ll)1e18+123;
const int inf=0x3fffffff;

bool dp[100];


void solve(){   
   ll n,sum=0,j=0;
   cin>>n;
   ll d[2*n+1],a[n+1],b[n+1];

   lp(i,2*n) cin>>d[i];
   sort(d,d+2*n,greater<ll>());

   for(int i=0;i<n;i++){
      if(d[2*i]!=d[2*i+1]){
        cout<<"NO\n";
	return;
      }
      b[i]=d[2*i];
   }

   for(int i=1;i<n;i++){
      if(b[i-1]==b[i] or ((b[i-1]-b[i])%(2*(n-i)))){
        cout<<"NO\n";
	return;	
      }
      a[i]=(b[i-1]-b[i])/2/(n-i);
   }
   for(int i=1;i<n;i++){
      b[n-1]-=2*i*a[i];
   }
   if(b[n-1]<=0 or (b[n-1]%(2*n))){
      cout<<"NO\n";
      return;
   }
   cout<<"YES\n";
}

int main(){
   ios_base::sync_with_stdio(0);  
   cin.tie(nullptr);

   cin>>t;
   while(t--)
   solve(); 
   return 0;
}

