JliyahK235035 JliyahK235035
  • 03-11-2022
  • Mathematics
contestada

3, -9, 27, -81,..... common difference/ratiod = 3r = 9r = -3 d = 12

Respuesta :

OsbornT665548 OsbornT665548
  • 03-11-2022

To find the common ratio we divide the terms by the previous one. In this case we have:

[tex]-\frac{9}{3}=-3[/tex][tex]\frac{27}{-9}=-3[/tex][tex]-\frac{81}{27}=-3[/tex]

Therefore, the common ratio is r=-3.

Answer Link

Otras preguntas

what is the square root of 2500????
What is  a Nonlinear graph? i forgot
What is 0.80 as a fraction
what is an direct object
The chief reason given by Woodrow Wilson for requesting a declaration of war against Germany in 1917 was the (A) refusal of Germany to accept the Fourteen Point
A square patio has an area of 200 square feet. How long is each side of the patio to the nearest tenth?
how are solutions and compounds similar
what is 3/4 times 1/2 and what is 1.5 times 0.75 and then i need to figure out how much bigger the answer is to 1.5 times 0.75 is to 3/4 times 1/2
why does a bicycle fitted with solid tyres give a bumper ride than on which has air fitted tyres
what does a trapezium look like