What is the pattern of -5,10,-20 and whats the rule?

QAmmunity.org

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Mar 1, 2020 10.7k views

0 votes

What is the pattern of -5,10,-20 and whats the rule?

Mathematics
middle-school

Zenet asked

by Zenet

6.8k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

2 Answers

7 votes

Answer:

multiply by -2

Explanation:

x(-2)

Verne answered Mar 4, 2020

by Verne

6.1k points

0 Comments

Please log in or register to add a comment.

6 votes

$\bf -5~~,~~\stackrel{-5(-2)}{10}~~,~~\stackrel{10(-2)}{20}\quad \qquad a_n=a_(n-1)(-2)~~ \begin{cases} n=\textit{term position}\\ n-1=\textit{position before it} \end{cases}$

Hamms answered Mar 6, 2020

by Hamms

5.9k points

0 Comments

Please log in or register to add a comment.

Ask a Question

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

6.7m questions

8.9m answers

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

2 Answers

0 Comments

Please log in or register to add a comment.

0 Comments

Please log in or register to add a comment.

Other Questions