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 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

I NEED HELP THIS IS DUE AT 11:59
Which one? Please help me with this the question is in the picture .
15 points!! Plus a photo to help if needed. Thank you <3 What point of view does Abraham Lincoln express in this excerpt from his Second Inaugural Address? W
How will you address the problem of eutrophication?​
help if cool | will give brainliest
PLZ ANSWER ASAP! Imagine you are on the other side of the playing field and you are the one interviewing someone for a job at your company. What are the top thr
plsssss helplll i’ll give 10 points loll
A bag contains five blue marbles, five red marbles, five white marbles, and five black marbles. You draw a marble from the bag, and then draw another marble fro
The following sentence may or may not need commas. Select the choice that contains correct comma usage. If commas are unnecessary, select "No commas needed." "D
Question 19 (1 point) С Starting on F, fill in the Major Scale (Use the piano for reference on W, W. H) F Word Bank: 1 B A# G A G# DC# E F Ab DBb Bb G C Db E D#