banag2003 banag2003

10-02-2021
Mathematics

contestada

Find the arithmetic means between the terms 18 and 9

Respuesta :

laneishan9430 laneishan9430

10-02-2021

Answer:

13.5

Step-by-step explanation:

The mean of a set of numbers is the sum divided by the number of terms.

So add 9+10+11+12+13+14+15+16+17+18

=135

Then divide by 10 because there is 10 terms

=13.5

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