Question

500 people standing in a circle in an order 1 to 500. No. 2 has a sword. He kills the next person (i.e. No. 3) and gives the sword to the next (i.e. No. 4). All people do the same until only 1 survives. Which number survives at the last?
There are 500 people starting from 1 to 500.

Answer 1

Answer:

the answer is 490

the person with number 490 will survive at last