xarialc6 xarialc6

02-07-2021
Mathematics

contestada

What is the common ratio of the sequence? -2, 6, -18, 54,...
a.-3
b.-2
c.3
d.8

Respuesta :

reinhard10158 reinhard10158

09-07-2021

Answer:

a. -3

Step-by-step explanation:

-2 turns into 6 by multiplying it by -3.

the same from 6 to -18, from -18 to 54, ...

so, an/an+1 = -3

Answer Link

Otras preguntas

Which option would BEST describe Elaine Vanterpool’s reaction to Alena’s work? A She felt that Alena owed her success to her mother. B She was impressed by Alen

Find the mistake in this student's work. Identify the first step containing wrong information, then solve the problem correctly. a. Which step is the FIRST step

the ""voluntary bumping plan"" used by airlines to resolve the problem of overbooked flights was developed by economist

when $n$ is divided by 10, the remainder is $a$. when $n$ is divided by 13, the remainder is $b$. what is $n$ modulo 130, in terms of $a$ and $b$? (your answer

How did England contribute to the rise of democracy?

the health care providor prescribes an oral hypoglycemia medication for the client with type 2 diabetes. r the client with type 2 dibetes

what details in the story make the narration particularly convincing from a woman’s perspective? how might a man tell the story differently?

sixteen slices of pizza are distributed in a society of four people so that one person receives eight slices, the second person receives six slices, the third r

when developing your life plan, it is important to meet the expectations of others especially those of family, friends, and mentors- in the choices you make.

two or more elements or compounds not chemically combined. can be separated by physical processes.