They could be known as either a stairway, staircase, stairwell, or a flight of stairs.
They are called just that: "consecutive numbers".They are called just that: "consecutive numbers".They are called just that: "consecutive numbers".They are called just that: "consecutive numbers".
Those are called "even numbers".Those are called "even numbers".Those are called "even numbers".Those are called "even numbers".
Numbers that are not prime numbers are called composite numbers.
A pair of stairs is another term for a flight of stairs.
The result of multiplying numbers is called the product.
They're not called stairs. They're called steps. Stairs are indoors. Steps are out doors.
stairs
Flight of stairs and Fleet of ships.
I think that stairs is alot of steps together and steps are only a few in numbers. Also it could be that stairs are inside and steps are outside.
It is called a stile.
stairs
Risers.
The name of the horror movie is called 'The People Under The Stairs'.
hmm, if you ask that, let us put it this way: why is it called a herd of cows?
Grand stairs
airstairs
Usually, stairways.