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

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

which of the following must be included with every shipment of hazardous substance and made available to workers on the job site MSDS PPE SCBA ANSI Standards

The current temperature is 20°F and rises 3°F every hour, in how many hours will the temperature be 47°F?

Un automóvil recorre 480 km en 8 horas. El tiempo aproximado para recorrer 720 km a la misma velocidad, corresponde a a. 10 b. 8 c. 5 d. 12

Jason is pulling a box across the room. He is pulling with a force of 27 newtons and his arm is making a 49 angle with the horizontal, what is the horizontal co

The world's population increases by about 143 people each minute. By how many people does the world's population increase in 6 hours?

plzzzzzzzzzzz help fast Which determines what an organism looks like and how it grows and develops? protein cell DNA cyclins

i am a nice guy right

Deandra is doing her math homework. She completed the first 6 problems in 2 hours and the last 12 problems in 3 hours. Which best describes Deandra’s rate for c

Imagine you coud be in one of these school, which one would you choose and why? School A: The principal tells the teacher what to teach and how to teach it. The

WRITE AN ESSAY . Women and men are equally suitable for all professions.