It is: (205+21)/2 = 113
21
205 is greater than 21, but that is based on the fact that there are no visible decimal points.
The number halfway between 18 and 21 can be found by taking the average of the two numbers. To do this, add 18 and 21 together to get 39, then divide by 2 to get 19.5. Therefore, the number halfway between 18 and 21 is 19.5.
The answer is 21. 21 X 21=441 and that's between 400 and 450
The next number will be 13+21 = 34
the next number is 21 because it is adding the last number stated.
22
The number halfway between 13 and 21 can be found by taking the average of the two numbers. Add 13 and 21 together to get 34, then divide by 2 to get 17. Therefore, the number halfway between 13 and 21 is 17.
The Tonight Show with Jay Leno - 1992 21-205 was released on: USA: 3 September 2013
It is: (18+21)/2 = 19.5
75