The numbers 1, 2, 3, . . . , 100 are written in a row. We first remove the first number and every second number after that. With the remaining numbers, we again remove the first number and every second number after that. We repeat this process until one number remains. What is this...
Đọc tiếp
The numbers 1, 2, 3, . . . , 100 are written in a row. We first remove the first number and every second number after that. With the remaining numbers, we again remove the first number and every second number after that. We repeat this process until one number remains. What is this number?
