Answer:
the answer is the third one. with 13 as the leading coefficient
Step-by-step explanation:
Answer:

Step-by-step explanation:
Answer: -5
Step-by-step explanation: The common difference is the same number we are adding each time to get from one term to the next.
In this sequence, we are adding -5 each time
so our common difference is -5.
The graph does not support his claim. The vertical scale does not start At 0 which distorts the percent of change.