210k views
4 votes
Find the missing terms in the sequence,

21, 18, 15, 12,
To find the next term, add___
This is a(n)____
(arithmetic or geometric) sequence

User Pkeller
by
4.9k points

2 Answers

2 votes

Answer:

It is really easy. First off you just subtract by 3

Step-by-step explanation: 21-3=18 and on.

User Cagri Tacyildiz
by
4.4k points
5 votes
The answer is 18 you
User The Hutt
by
4.1k points