The number 16 is halfway between those two numbers.
16
16
16
It is 16
16
4
i do not now
18
18
20
The answer is 26 because you find the difference between 20 and 32 (12) then you half that (6) then you add that to the lowest number (26) and there is your answer
15
It is 20
It is: 50
17
-5
the number between 2 and 20 is 11
It is: (20+80)/2 = 50
40
30
35