Find the value of n, if (n+1)! = 6*(n-1)!​

Leo has b boxes of pencils. each box contains 6 pencils. he has a total of 42 pencils. the equation that represents this situation the value of b that makes the equation true the first one is b+6=42,6b=42,b=42+6,or 42b=6 the second one are 7,836 48

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

Can someone me out here and the tell me the greatest common factor