#include <bits/stdc++.h>   
#define CIT_MARK ios_base::sync_with_stdio(false);cin.tie(nullptr);
#define ll long long 
#define pll pair<ll,ll>
#define pb push_back
#define M 1000000007
#define lc '\n'
using namespace std;
int main()
{
    CIT_MARK
    ll t;
    cin>>t;
    while(t--)
    {
        ll n;
        cin>>n;
        n*=2;
        ll a[n];
        map<ll,ll> mp;
        for(ll i=0;i<n;i++)
        {
            cin>>a[i];
            mp[a[i]]++;
        }
        sort(a,a+n);
        ll flag=0;
        for(auto i:mp)
        {
            if(i.second%2)
            {
                flag=1;
                break;
            }
        }
        set<ll> st;
        if(flag==1)
        {
            cout<<"NO"<<lc;
            continue;
        }
        ll s1=0;
        for(ll i=n-1;i>=0;i-=2)
        {
            ll v1=(i+1)/2;
            a[i]-=s1;
            if(a[i]%(v1*2) or (a[i]<=0))
            {
                flag=1;
                break;
            }
            else
            {
                ll v2=a[i]/(v1*2);
                st.insert(v2);
                s1+=2*v2;
            }
        }
        if(flag or (st.size()!=n/2))
        {
            cout<<"NO"<<lc;
        }
        else
        {
            cout<<"YES"<<lc;
        }
    }
    return 0;
}
