22
Halfway between 31 and 32 is 31.5 (thirty-one and a half).
24 It is 7 more than 17 and 7 less than 31 To find a halfway point (which is also the average), add the numbers together and divide by 2.
The first number is 403 and the last number in the series would be 793. There are 31 of them.
13/4 = 31/4
22(13+31)/2
22
The number halfway between 7 and 31 is 19.
24
28
halfway between 31 and 37 is (31 + 37) / 2 = 68 / 2 = 34.
Halfway between 31 and 32 is 31.5 (thirty-one and a half).
24 It is 7 more than 17 and 7 less than 31 To find a halfway point (which is also the average), add the numbers together and divide by 2.
7 11 13 17 19 23 29.
The next number in the sequence 5-7-13-31 is 69.
The first number is 403 and the last number in the series would be 793. There are 31 of them.
I don't know the exit number but it is the one at I-790, Utica. That's Exit 31