There are an infinite amount of answers. 2.1, 2.2, and 2.3 could be an answer for the question.
2
85, 86, 87
It is: 2.5
The solidus
There are 66 numbers between 1 and 100 that are divisible by two or three.
Three numbers.
2
Three numbers.
85, 86, 87
The numbers between -4 and 5 are -3 -2 -1 0 1 2 3 and 4 Now just choose three of them and they will be your answer
It is: 2.5
The solidus
These three: 2 3 5
There are 66 numbers between 1 and 100 that are divisible by two or three.
1
There are three: 23, 29 and 31
There are no integers (or whole numbers) between two and three. The fraction exactly half way between is 2.5. There are also an infinite number of other decimal numbers spread throughout.