nth is the number that occupies a position n within a sequence, it can take any value as an ordinal number.
It is a variable in mathematics and physics, and its value will depend on the object to be located.
O nth term it is the general term for an arithmetic progression (pa) or a geometric progression (pg), the basis of formulas for calculating these numeral sequences.
O nth second is a reference in physics to know the distance traveled by an object at a given moment of its trajectory in free fall, among other uses.
The word nth comes from the letter n, it is an adjective created from the spelling of "ene".
nth power
The nth power is a mathematical term to find the number of times a number must be multiplied by itself, that is, raised to a power of number n.
The expression is also used informally to magnify adjectives or feelings. When one says that "she is beautiful to the nth degree", the person's beauty is being exalted innumerable times.
umpteenth time
In informal language, the expression "for the umpteenth time" is used to demonstrate something that has already been done countless times. As an example, a classroom teacher might say to his students: "this is the umpteenth time I ask for silence in this room".
It is an activity that becomes tiring, the nth term in this usage suggests a regret, an exhaustion for losing count of how many times the act in question has been performed, without success.
Nth Fibonacci Number
The Fibonacci sequence is an infinite sequence of natural numbers. To find the value of any of them, in a given position, a formula is applied to arrive at this so-called nth number. That is, the number n that we want to find in a given position.