Respuesta :

Answer:

Emily ,  don't put your whole name in the questions :DDDD, it's at the top of the page, anyway,     Eloper   .. :DDD

Step-by-step explanation:

It's arithmetic  b/c  you're just adding  1

arithmetic

1

1

are the answers ,  the last one is b/c that's the common difference.

Arithmetic sequences are when a sequence of number adds or subtracts the same number every time to the following number. 1,2,3,4 is just 1+1=2 2+1=3. Therefore, it is arithmetic.