Éducation Plus. Show that the sequence is arithmetic. Posted: April 14, 2025 | Last updated: April 14, 2025. In this tutorial, we demonstrate how to identify if a sequence is arithmetic.

The arithmetic mean is the result of adding all numbers in a series, counting the number of numbers in the series, and then dividing the sum by the count.

Arithmetic Sequences: An arithmetic sequence is a series of numbers where each term is generated by adding or subtracting a fixed number from the previous term. Geometric Sequences: ...