Consider the list of numbers:

Question

1. Consider the list of numbers:

12,13,14,15,15,16,16,17,20, __

Enter a negative number in the gap which will make the range of all those number equal to 40

Answer 1

20 - x = 40

-x = 20

x = -20

the smallest is -20 ; the largest is 20...

the range is 20 - -20 = 20+20=40

-20