1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
marysya [2.9K]
3 years ago
6

What is the next term in the geometric sequence -1 -2 -4

Mathematics
2 answers:
brilliants [131]3 years ago
8 0

Answer: -8

Step-by-step explanation:

We must remember that, in geometric sequences, the ratio between the consecutive terms is constant.This is called "Common ratio" and is represented with "r".

We need to find the common ratio of this geometric sequence:

Divide one term by the previous term:

r=\frac{-4}{-2}\\\\r=2

Then, the next term asked in the exercise can be found by multiplying -4 by 2.

Therefore, this is:

next\ term=(-4)(2)\\\\next\ term=-8

DENIUS [597]3 years ago
7 0

Answer:

-8

Step-by-step explanation:

r=2

so multiply third term by 2

You might be interested in
Guys I am going to run out of points. Help with 19?<br> I don't need an explanation.
nasty-shy [4]

Answer:

A.) 20x + 2y = 500

B.) y-intercept = 250; its meaning is how many boxes of pencils they started with.

C.) x-intercept = 25; How many T-shirts they can sell at most

Step-by-step explanation:

2y - 500 = -20x

20x + 2y - 500 = 0

20x + 2y = 500

y-intercept = 250; its meaning is how many boxes of pencils they started with.

20x + 2y = 500

20(0) + 2y = 500

2y = 500

2y/2 = 500/2

y = 250

x-intercept = 25; How many T-shirts they can sell at most

20x + 2y = 500

20x + 2(0) = 500

20x = 500

20x/20 = 500/20

x = 25

4 0
3 years ago
Help!! I have this for a test and im very confused
skad [1K]

Answer:

check this out

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
An outdoor hockey rink has dimensions of 8m long by 5m wide. The wood
amid [387]

Answer:

First question = 800 cm^3

Second question =120π

Step-by-step explanation:

The formula for volume is base x height x width.

The formula for area of cylinder is 2πrh+2πr^2 but it has no lid so

2πrh+πr^2.

4 0
3 years ago
A vendor has 22 balloons for sale: 11 are yellow, 4 are red, and 7 are green. A balloon is selected at random and sold. If the b
pochemuha

Answer:

10/21

Step-by-step explanation:

After the first balloon is gone, there is only 21 balloons left with 10 being yellow. Therefore, the is a 10/21 probability that it is yellow.

4 0
3 years ago
Read 2 more answers
Solve 5w + 3 = 3w + 10
OverLord2011 [107]
X=7/12
Alright so let's solve this! :)
••• Subtract 3w from both sides.
<span><span><span><span>5w</span>+3</span>−<span>3w</span></span>=<span><span><span>3w</span>+10</span>−<span>3w</span></span></span><span><span><span>2w</span>+3</span>=10
</span>••• Subtract 3 from both sides.
<span><span><span><span>2w</span>+3</span>−3</span>=<span>10−3</span></span><span><span>2w</span>=7
</span>••• Divide both sides by 2.
<span>2w/2</span>=<span>7/<span>2
</span></span>=<span>7/2
and then 7/2=3.5
</span>
5 0
3 years ago
Read 2 more answers
Other questions:
  • 100 POINTS PLEASE HELP ME!!
    10·1 answer
  • Ramona earns $32,385.60 annually.What is her average biweekly gross pay
    14·1 answer
  • If vw=vu find m w I need the answer to this
    14·1 answer
  • Which value of the variable is a solution of the inequality?
    5·1 answer
  • What is 720° converted to radians?<br> 1/4<br> pi/4<br> 4/pi<br> 4pi
    9·2 answers
  • Find thee value of a2+b2
    7·2 answers
  • What 75% of two hundred
    5·1 answer
  • At a dry cleaning store, it costs $1.79 to clean a man's dress shirt and $8.25 to clean a suit. Thomas brought in 4 shirts and 1
    10·1 answer
  • You are throwing a party at an arcade. You recieve 5 tokens for every dollar spent. Create an equation that describes this situa
    6·1 answer
  • Use a ruler and a protractor to make an
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!