#include <bits/stdc++.h>
using namespace std;
/*
#define fastio ios::sync_with_stdio(false); cin.tie(nullptr);
using ll= long long;
*/
void solve(){
  int n;
  cin>>n;
  int arr[n];
  for(int i=0; i<n ; i++)
  {
    cin>>arr[i];
  }
  
  int sum=0;
  bool flag = true;
  for(int i=0;i<n/2;i++){
   if(i==0){
    sum = arr[i]+arr[n-i-1];
   }else{
      int temp = arr[i]+arr[n-i-1];
      if(sum!=temp)
      flag = false;
   }
  }
  if(flag)
  cout<<"Yes";
  else
  cout<<"No";
  return;
}

int main(){
  /*fastio
#ifdef TESTING
  freopen("input.txt", "r", stdin);
#else
#define endl "\n"
#endif
*/
  int t;
  cin>>t;

  while(t--){
    solve();
    cout<<endl;
  }

  return 0;
}