Algebra-1

Question Analysis
This question focuses on identifying an arithmetic sequence with a positive common difference, involving negative starting terms. The main task is to check for a constant difference between consecutive terms.

Key Concept Explanation
An arithmetic sequence has a constant difference between consecutive terms, regardless of whether the terms themselves are positive, negative, or a mix.

Step-by-Step Solution
Calculate the differences between consecutive terms:

Click "Show Answer" to reveal the answer and analysis