victor3253 victor3253
  • 02-03-2021
  • Mathematics
contestada

Find the common ratio of the geometric sequence 9, -18, 36,...

Respuesta :

desaniamiya101
desaniamiya101 desaniamiya101
  • 02-03-2021

Answer:

-2

Step-by-step explanation:

Each term is multiplied by -2 to get the next term

Answer Link
jcherry99
jcherry99 jcherry99
  • 02-03-2021

Answer:

Step-by-step explanation:

All even members of the sequence are -

All odd  members of the sequence are +

Ignore that for the moment and let's just find the ratio.

t_n/t_n-1 = - 2

t_2/t_n-1 = -18/9 = - 2

t_3/t_2 = 36/-18 = - 3

Answer Link

Otras preguntas

Can BAC be determined solely from the amount of alcoholic beverages consumed.?
Why does Mercury's surface temperature vary so much from day to night
How did the invention of the cotton gin in 1793 affect the use of slave labor in the South? A) Although the cotton gin affected the tasks performed by enslaved
I have NO idea how to do this to be honest.
I need to know what groups in science only contain in metals
An insect goes through four distinct phases of development, including egg, larva, pupa, and adult. This process is called * External fertilization Hybridization
in which layer do light gases escape earth's gravity
The recipe for punch calls for 6 cups of Sprite for every 8 cups of Cherry Limeade. In lowest terms, what is the ratio of Cherry Limeade to Sprite in this punch
What do the words inking their cress mean in the poem A Winter Twilight?
WILL GIVE BRAINLEST TO THE PERSON WHO ANSWERS IT THE BEST!!! Please write from a viewpoint of a hurricane before, during and after it reaches a land