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

The tickets for the concert are selling for $12.00. Juanita is going to the concert with a group of 25 people. There is a discount of 1/8 off each ticket for gr
what is 3 2/5 times 2 1/3
How did the early voyages of discovery change european trade routes?
Given that 500w = 3 * 700, find the value of w.
I am two numbers, the sum of my numbers is 100, the difference between my two numbers is 30,
The tropical climate zone is in which two states?
what other areas did the french explorers find
Which type of twins are likely to interact with each other in the womb a. Non-identical b. Identical c. neither
The data represent the ages of people working at a store. 19, 27, 20, 26, 20, 24, 32, 23, 20, 19, 21 What is the first quartile of these ages?
What causes chemical weathering?