lucha999 lucha999

01-06-2017
Mathematics

contestada

Consider this sequence: -81, -54, -36, -24, … .
geometric or not ?
common ratio of terms ? 2/3 ...-(2/3)

Respuesta :

apologiabiology apologiabiology

01-06-2017

if it is geometric then
if the terms are a,b,c,d then
b/a=c/b=d/c
so
-54/-81=-36/-54=-24/-36?
2/3=2/3=2/3

and that is the common ratio

it is geomertic and common ratio is 2/3

Answer Link

Otras preguntas

Cube with side length of 15 centimeters. What is the surface area of the cube?

What was the original price if after 25% discount it became $285?

This is an inherited characteristic that increases an organism's chance of survival.

Anyone know how to do these?

Why does canada provide the united states with energy

Great introduction about the affect of social media

Help pleaseeeeeeeeee

Americans regained faith in the banks after President Roosevelt signed the Emergency Banking Relief Act into law because the act allowed only healthy banks to r

How should the sentence below be correctly written? Julia asked her manager if she could move from being a hostess to being a waitress, because she could use a

During the election for class president, 40% of the students voted for Gerardo, 35% of the students voted for Leandro, and 25% of the students voted for Juju. 7