Take the middle value (arithmetic mean) of those two.
Arithmetic
Each number is four more than the previous number.
An excellent example of an arithmetic sequence would be: 1, 5, 9, 13, 17, in which the numbers are going up by four, thus having a common difference of four. This fulfills the requirements of an arithmetic sequence - it must have a common difference between all numbers.
Arithmetic- the number increases by 10 every term.
Take the middle value (arithmetic mean) of those two.
Arithmetic
Each number is four more than the previous number.
An excellent example of an arithmetic sequence would be: 1, 5, 9, 13, 17, in which the numbers are going up by four, thus having a common difference of four. This fulfills the requirements of an arithmetic sequence - it must have a common difference between all numbers.
Oh, dude, halfway between 13 and 25 is like... 19. Yeah, it's like right in the middle there. You know, like if you were walking from 13 to 25, you'd stop at 19 for a little breather before continuing on.
They are between -13 and -12 [and also between 12 and 13].
Arithmetic- the number increases by 10 every term.
The Devil's Arithmetic starring Kristen Dunst is rated TV-14. This could mean PG-13 or R.
It is -173
There are infinitely many terms between 13 and 251. And between any two of them there infinitely many terms. And between ...
Emotional Arithmetic - 2007 is rated/received certificates of: Australia:PG Canada:14A Portugal:M/12 Singapore:PG USA:PG-13
None. But, 14 is between the two odd integers 13 and 15.