leucaris003 leucaris003

29-10-2019
Mathematics

contestada

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

Respuesta :

jdoe0001 jdoe0001

29-10-2019

[tex]\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}[/tex]

Answer Link

ehanson482 ehanson482

29-10-2019

Answer:

multiply by -2

Step-by-step explanation:

x(-2)

Answer Link

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