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

what is ten times as much as 0.1

two objects were lifted by a machine. one object had a mass of 2 kilograms and was lifted at the speed of 2 m/s. the other had a mass of 4 kilograms and was lif

wat would happen if both cold air masses had the same temperature

Fact and Opinion Direction : Read each statement and then circle whether it is a fact or opinion. Explain your answer. 1-George Washington was the first Presid

What part of the Greek model of the atom has been set aside by current scientific knowledge

Explain why the graph y < X cannot lie in quadrant II

A rectangular box has a square base. The combined length of a side of the square base, and the height is 20 in. Let x be the length of a side of the base of the

Diseases carried from person to person through other hosts, such as animals or insects, are known as _____

Which of the following cell organelles surrounds the nuclear membrane? A; rough endoplasmic reticulum B; smooth endoplasmic reticulum C; the Golgi apparatus

Which one is an advantage of a multicellular organism? A. Specialized cells perform specific functions. B. Smaller cells operate more efficiently. C. Different