title: Probability Three Randomly Chosen Numbers Ap
signature: function probability_three_randomly_chosen_numbers_ap(n)
source_py: def probability_three_randomly_chosen_numbers_ap(n):
      return ((3.0 * n) / ((4.0 * (n * n)) - 1))
source_cpp: double probability_three_randomly_chosen_numbers_ap(int n) {
    return ( 3.0 * n ) / ( 4.0 * ( n * n ) - 1 );
  }