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

How many kilograms are there in a 2.00 L bottle of drinking water?

Which structure in a cell coordinates the production of microtubules used in meiosis?

The Spirit of America Goodyear blimp has a volume of 2.027×105 ft3.When the blimp is in operation, it is filled with helium gas. If the density of helium at roo

Why did Egyptians mummify their dead?

How many gallons of water in lake lewisville?

The build up of fatty substances such as cholesterol and saturated fats inside the artery walls results on which cardiovascular disease

Most Volcanoes are located at?

mathematical modeling results in formulas that give exact values of real world phenomena over time

This northern European Artist was famous for his portrayals of the common man doing everyday activities

Why did the banker open the sealed door before november 14, 1855