Answer:
It is an arithmetic sequence or progression.
Step-by-step explanation:
2, 4, 6, 12, 14, …
2 is the first term
4 is the second term
let's get the common difference, d :
[tex]d = a_{2} - a_{1} \\ d = 4 - 2 \\ d = 2[/tex]
since common difference is the same through out, it is an arithmetic progression.