The first three and last terms of an arithmetic sequence are 7, 13, 19,..., 1357. (a) Find the common difference.

asked May 11, 2023 147k views

15 votes

The first three and last terms of an arithmetic sequence are 7, 13, 19,..., 1357.

(a) Find the common difference.

4.2k points

Please log in or register to add a comment.

10 votes

Answer:

subtract 6 every time

Explanation:

you subtract first term from second term

4.5k points

7 votes

Answer:

Explanation:

common difference = (n + 1) - nth term = 13 - 7 =6

Jeffrey Wear answered May 16, 2023

4.5k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.5m questions

5.9m answers