Respuesta :

The arithmetic mean a n of the given terms a n₋₁ = r, a n₊₁=s is

[tex]a_{n}[/tex] = [tex](a_{n+1} - a_{n-1})/2[/tex].

What is arithmetic mean?

a n₋₁ = r, a n₊₁=s is

[tex]a_{n}[/tex] = [tex](a_{n+1} - a_{n-1})/2[/tex]

The arithmetic mean is the most straightforward and widely used method of calculating a mean or average. It only requires adding up a group of figures, then dividing the result by the entire amount of figures in the series. Consider the numbers 34, 44, 56, and 78 as an example. It totals 212.

The mean or arithmetic average are other names for the arithmetic mean. It is determined by adding up each number in a particular data set, then dividing the result by the overall number of items in the data set. For uniformly distributed integers, the middle number serves as the arithmetic mean (AM).

To learn more about arithmetic mean from the given link:

brainly.com/question/13000783

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