alexwing285 alexwing285

04-05-2017
Mathematics

contestada

What is the common ratio of the geometric sequence below?
-2, 4, -8, 16, -32...
a. -4/2
b. -2/4
c. 2/4
d. 4/2

Respuesta :

ghanami ghanami

04-05-2017

hello :
the common ratio of the geometric sequence is:
-32/16 =16/-8 =-8/4 = 4/-2 =-2.... answer A : -4/2 = -2

Answer Link

Otras preguntas

How do scientists use seismic waves to determine the interior structure of Earth?

Which of the following can be considered fossils? a. a 1 billion year-old rock. b. a 1 billion year-old piece of amber. c. a 1 billion year-old piece of amber w

Jim’s allowance is $1.20 per week. Stan’s is 25¢ per day. How long will they have to save, if they save both their allowances together, before they can get a m

What is biogeography and what does it provide?

you measure or observe two events to occur at the same time one nearby and one further away. Which one did you actually see first?

Natalie earns $2.50 for each cd she sells and $3.50 for each dvd she sells. Natalie sold 45 dvds last year. She earned a total of $780 last year selling cds a

5x+4y+100 in slope intercept form

An airplane travels 3,260 kilometers in 4 hours. What is the airplane’s average speed?

which seismic wave moves through earth at the fastest speed?

Explain how a species can evolve through natural selection.