
A drunkard is walking along a straight road. He takes five steps forward and three steps backward and so
on. Each step is 1 m long and takes 1 s. There is a pit on the road 11 m away from the starting point. The
drunkard will fall into the pit after
on. Each step is 1 m long and takes 1 s. There is a pit on the road 11 m away from the starting point. The
drunkard will fall into the pit after



