#include <bits/stdc++.h>
using namespace std;
int main() {
  long long q;
  cin >> q;
  while (q--) {
    long long n, a, b;
    cin >> n >> a >> b;
    if (a + b >= n)
      cout << max(a, b) - (a + b - 1 - n) << endl;
    else
      cout << min(a, b) + 1 << endl;
  }
  return 0;
}
