209k views
5 votes
Determine if the sequence below is arithmetic or

geometric and determine the common difference / ratio in
simplest form.
3, 8, 13, ..
(PLEASE HELPP)

User Bibbsey
by
8.3k points

1 Answer

3 votes

9514 1404 393

Answer:

arithmetic; common difference of 5

Explanation:

It usually works well to check differences first. Here, they are ...

8 -3 = 5

13 -8 = 5

These are the same value, so the sequence is arithmetic with a common difference of 5.

User Andrea Dusza
by
7.6k points

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