hea5l7lyshelcaroldre
hea5l7lyshelcaroldre hea5l7lyshelcaroldre
  • 13-05-2016
  • Mathematics
contestada

What is the common ratio of the sequence?

-2, 6, -18, 54,...

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 13-05-2016
a1=-2
a2=6
a3=-18


the common ratio musbe negative since the signs alternate

it is multiilied by 3 ach time

comon ratio is -3
an=-2(-3)^(n-1)
Answer Link
gymgirlomp gymgirlomp
  • 13-12-2019

Answer:

the common ratio is -3

Step-by-step explanation:

Answer Link

Otras preguntas

What did the constitution have to say about trade restrictions?
Need help with this I need the value of x
A student is examining nutrition facts labels to compare four food choices.
Which scientist was first to extensively develop the theory of continental drift? Antonio Pellegrini Alfred Wegener Sir Francis Bacon Eduard Seuss
what is the origin of the meme "do you kids know how fast you were going"
Which of the following terms does NOT refer to a body cavity? Thoracic Cranial Abdominal Pelvic Epigastric
Why do you think it is important for justices who disagree with a majority opinion to record their opposition and present their arguments?
Help i give brainliest
Helpppppp pleaseeeeeee I’ll give brainliest
लेक्चरर माथि चार वाक्य लेख।​