/C++/Expected number of trials to get n consecutive heads

Expected number of trials to get n consecutive heads

#include "bits/stdc++.h"
using namespace std;
  
// Driver Code
int main()
{
    int N = 3;
  
    // Formula for number of trails for
    // N consecutive heads
    cout << pow(2, N + 1) - 2;
    return 0;
}

Similar codes

0 vote142 views1 answer
How to block the screen c++
C++
0 vote153 views1 answer
Bit++ codeforces in c++
C++
1 vote143 views1 answer
C++ accessing parent class functinons
C++
-1 vote143 views1 answer
Find substring in string c++
C++
25 votes153 views10 answers
Translate
C++
0 vote171 views1 answer
C++ add object to array
C++
-1 vote147 views1 answer
Delete file c
C++
8 votes145 views3 answers
C++ min
C++
0 vote175 views1 answer
Sort vector of strings
C++
0 vote158 views1 answer
Inline in class in C++
C++