helpppppppppppppppppppppppppppppppppppppppppppppppppppppppppp..........

Helpppppppppppppppppppppppppppppppppppppppppppppppppppppppppp class=

Answer :

Answer:

4

Step-by-step explanation:

because it k keep going up 4 like 4 8 12