There is 5 room, a cat-like robot wants to turns off or on the room's light. The first room was lighted on the second also lighted on but the 3 and 5 was not lighted on. If the robot found a room lighted on, it will switch off the light. And when the robot found a room lighted off it will switch on the light. How many times will the robots switch off all lights? (infinity is not a number!)

2

Step-by-step explanation:

if it is set up 1 2 3

                       4 5 it will go 1, 2, 4, 5, 3 and then switch on 5 then 3

a caterpillar eats from a tree, and then is eaten by a bird. the bird is eaten by an owl. a rabbit eats grass and is eaten by a fox. a flea eats off of the fox. a caterpillar eats grass and is then eaten by a mouse. the mouse dies and is decomposed by mushrooms. a caterpillar eats grass and is then eaten by a mouse. a hawk eats the mouse, then dies and is decomposed by mushrooms.