61.9k views
0 votes
Indicate the general rule for the arithmetic sequence with a3 = -12 and a8 = -37.

User Alvonya
by
8.3k points

1 Answer

2 votes
The formula is: first term+common difference (term number-1)

You should subtract -37- -12 and then divide that by 8-3 to find the common difference which is how much you add or subtract from each term to get the next one.
User Sesteva
by
8.1k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories