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 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

Why were the 1920's considered the best and worst of times?
True or False along a divergent boundary, two plates slip past each other,moving in opposite directions.
How did the depression affect women and children?
How did the depression affect women and children?
True or False along a divergent boundary, two plates slip past each other,moving in opposite directions.
What is a communicable disease ?
Luke made a model that has 1 circular base and 1 curved surface.what solid figure did he make
what is the simplest square root of 1345? no decimals please
What culture believes health is harmony between man and nature?
There is an inverse relationship between x and y. If y is when x is 3, what is x when y is 9? 3 5