n = 1s = 5while (n < 61):n += 12s += 2print(s)

15

C++

#include <iostream>

using namespace std;

int main()

{

setlocale(LC_ALL, "RUS");

double n = 1;

double s = 5;

while (n < 61)

{

n += 12;

s += 2;

}

cout << s << endl;

}