arithmetic
There is no specific name.
It would be the middle number of a set of numbers or data in numerical order
No, Order does not matter
That is called a font.
a set
order pair
sequence
Any well-defined set of numbers.
arithmetic
A set of numbers that occurs in a specific patter
There is no specific name.
No, Order does not matter
It would be the middle number of a set of numbers or data in numerical order
WHAT numbers.
That is called a font.
There is not a specific abbreviation. The set is denoted by R - Q: the real numbers minus the rationals.