What is the 8th term in this quadratic sequence? -1, 5, 15, 29

asked May 5, 2022 19.6k views

0 votes

What is the 8th term in this quadratic sequence?
-1, 5, 15, 29

by Loryn

5.5k points

Please log in or register to add a comment.

4 votes

Answer:

125

Explanation:

the nth term of the sequence is

$2 {n}^(2) - 3$

By using this formula,

8th term = 2(8^2) - 3

= 125

Gmartinsnull answered May 10, 2022

5.2k points

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

5.9m questions

7.8m answers