An ordered set of numbers is a set of numbers in which the order does matter. In ordinary sets {A, B} is the same as {B, A}. However, the ordered set (a, b) is not the same as the ordered set (B, a).
That is called a "list"
A sequence.
I believe a ordered set of operations is called a sequence
An ordered set. It could be an ordered set of numbers, or of events or other things.
Set
That is the Median of the numbers.
A sequence.
ratio
I believe a ordered set of operations is called a sequence
A permutation is an ordered arrangement of a set of objects.
Any subset of rational numbers can be ordered.
An ordered set. It could be an ordered set of numbers, or of events or other things.
A set
3,6
Median
An index is a systematic way of referencing an ordered a set of objects.
A set of 2 numbers is called an ordered pair
Set