+0  
 
0
245
1
avatar+134 

Is the sequence 15, 30, 45, ... arithmetic or geometric?
Determine the general term and find t20.

Supergirl  May 23, 2017
 #1
avatar+26750 
0

This is an arithmetic sequence because there is a constant difference between the terms.

 

Have a look at http://www.mathsisfun.com/algebra/sequences-sums-arithmetic.html for more details.

.

Alan  May 23, 2017

5 Online Users

New Privacy Policy

We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive information about your use of our website.
For more information: our cookie policy and privacy policy.