find the common ratio of the sequence -172, -86, -43, -21.5

Question

13-06-2017
Mathematics

contestada

find the common ratio of the sequence -172, -86, -43, -21.5

Respuesta :

Otras preguntas

Identify the sentence pattern. The hummingbird was green and red. A. subject-verb B. subject-verb-direct object C. subject-linking verb-predicate noun D. s

How could the spread of AIDS in Africa affect the economies of that continent?

Find an equation for the paraboloid z=x2+y2z=x2+y2 in spherical coordinates. (enter rho, phi and theta for ρρ, ϕϕ and θθ, respectively.)

High heels and foot binding are important examples of

which reform did the 19th amendment enact

Which of these was one of the few successes of the United States government under the Articles of Confederation? A) A well trained military force was created.

Which of the following statements best explains the benefits of using windmills or wind turbines as compared to burning fossil fuels ? A. windmills or wind turb

A scientist exploring a deep sea trench finds a new soft bodied species with an unknown shape. She is able to determine it to be a mollusk because it has A.

Why is a piece of music considered a form of persuasive argument? A.Because it allows the audience to hear something beautiful that was produced with love B.Bec

bcalle bcalle · Answer 1 · 2017-06-13T18:42:31+02:00

bcalle bcalle

13-06-2017

Common ratio means that you will be multiplying from the first number to get the second number.
To find the ratio we will work backwards, from right to left, and divide instead of multiply.
-43/-21.5 = 1/2
-86/-43= 1/2
-182/-86 = 1/2
r = 1/2

Answer Link