Answer:
arithmetic
Step-by-step explanation:
First, we look for a common difference.
-102 - (-122) = -102 + 122 = 20
-82 - (-102) = -82 + 102 = 20
-62 - (-82) = -62 + 82 = 20
There is a common difference, and it is 20.
Since the sequence has a common difference, it is an arithmetic sequence.
Answer: arithmetic
