No, when you have a zero in that space you don't necessarily need an addendum unless it helps you.
41, 50, 59
all you have to do is subtract the first number from the second number which is 9. then you add 9 to the last number to get your answer
This is a factorial sequence that can be modeled by An = n!. As you may see, the increasing numbers are factorials of 1,2,3,4, and 5. Factorial means multiplying backwards and is represented by !. For example, 1! is 1*1 =1. 2! is 2*1, 3! is 3*2*1, 4! is 4*3*2*1 etc.
The average mileage covered per day is = number of miles / number of days.
The average mileage covered per day is =(x+y+z)/3
