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Arithmetic Squence Tutorial


A sequence is a collection of numbers and terms.Sequence may be finite and infinite.

Finite sequence :


Infinite sequence :


Arithmetic sequence

A pattern of terms or numbers that increase or decrease at a constant amount.



This sequence has a difference of 4 between each number.

We could write like that:


a is the first term, and

d is the difference between them.


$$a = 1$$

$$d = 4$$