xarialc6 xarialc6
  • 02-07-2021
  • Mathematics
contestada

What is the common ratio of the sequence? -2, 6, -18, 54,...
a.-3
b.-2
c.3
d.8

Respuesta :

reinhard10158
reinhard10158 reinhard10158
  • 09-07-2021

Answer:

a. -3

Step-by-step explanation:

-2 turns into 6 by multiplying it by -3.

the same from 6 to -18, from -18 to 54, ...

so, an/an+1 = -3

Answer Link

Otras preguntas

Determine the total mass of I2 in 25 grams of this typical tincture of iodine.
A bromine atom in an excited state could have an electron configuration of(1)2-8-18-6 (2) 2-8-18-7 (3) 2-8-17-7 (4) 2-8-17-8
Complete the sentences below using the words below, you may use each word more than once ~ INCREASES , DECREASES , STAYS THE SAME ~ • When the air is cooled,
im what direction does heat flow or transfer?
Which sentence uses commas correctly? A. Please deliver the signed application to 1417 Corporate Boulevard, Baltimore, Maryland, by Monday, March 12. B. We will
find the area of a regular hexagon with apothem of 17.3 miles long and a side length of 20 miles long.
How did geography affect Florida during the Civil War? A. Florida has a long coastline, so it was easy to blockade. B. Florida was far to the south, so few bat
a motorcycle accelerates from 15 m/s to 20 m/s over a distance of 50 meters. what is its average acceleration?
Given: f(x) = x 2 + 2x + 1, find f(x + h) and simplify.
Systematic slaughter of European Jews by Germany during WW II