Question

Which of the following are arithmetic sequences?

A. 1, 1, 2, 5, 8, 13, ...
B. 5, 5, 5, 5, 5, ...
C. 3, 6, 9, 12, 15, ...
D. 2, 4, 8, 16, 32, ...

there is more then 1 answer to this question
(Select all)

Answer 1

What do u think?

Answer 2

arithmrticis when the numbers are increasing by a constant.
So you start with: a and add d every time.

Answer 3

b & c?

Answer 4

C most definiantly, id say B maybe but just becasue I cant recall if there is a taboo against 0

Answer 5

i cant imagine there would be, but with this brain i never can tell

Answer 6

It should be fine to have a diff of 0 :)

http://en.wikipedia.org/wiki/Arithmetic_progression