The (a)M between $a_{n-1}$ and $a_{n+1}$ is:

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The (a)M between $a_{n-1}$ and $a_{n+1}$ is:

E

Editor

Sep 18, 2022

The (a)M between $a_{n-1}$ and $a_{n+1}$ is:

Difficulty: Easy

A:

a+b/2

B:

a_{n+1}-a_{n-1}

C:

\frac{a_{n+1}-a_{n-1}}{2}

D:

\frac{a_{n-1}-a_{n+1}}{2}

ID: 63273dbaca83163ac3a12ae9