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
SOVA2 [1]
3 years ago
9

1.--2.4.-8. What is the sequence?

Mathematics
1 answer:
Stella [2.4K]3 years ago
5 0

Answer:

Geometric sequence.

Step-by-step explanation:

This is a Geometric Sequence with common ratio -2:

-2 = 1* -2

4 = -2*-2

-8 = 2 * -2.

the nth term = (-2)^(n-1).

You might be interested in
The sun is about 93 times 2 the sixth miles from earth what is the distance written as a whole number
kenny6666 [7]

Answer:

93 million miles.

Step-by-step explanation:

6 0
3 years ago
Can someone help. pls ​
Elan Coil [88]

Answer: 5

Step-by-step explanation:

Pythagorean Theorem = a^2 + b^2 = c^2 (hypotenuse)

the square root of 4^2 + 3^2 = c

c = 5

3 0
2 years ago
One more question. Suppose the function shown below was expressed in standard form, y=ax^2+bx+c. What is the value of a?
andreyandreev [35.5K]
the value of a is 2 bc by looking at the graph a normal parabola of x^2 would bc followinf the 1-3-5 rule but this does not

from the vertex it goes over 1 and up 2







6 0
3 years ago
Read 2 more answers
1. Determine the approximate measure of angle E.
Naddik [55]

Answer:

1. 81.0

2. I`m trying to figure that out now I will give answers when I can

Step-by-step explanation:

7 0
3 years ago
In a geometric series each term is 21% less than previous term what is the value of r for this geometric series
motikmotik
To get a number to decrease by 21% you multiply it by 0.79 (1-0.21)
r = 0.79
5 0
3 years ago
Read 2 more answers
Other questions:
  • At the city museum, child admission is $6.60 and adult admission is $9.80. On Tuesday, four times as many adult tickets as child
    5·1 answer
  • Simplify 4.51to the 0 power
    5·2 answers
  • I need help with 1-43
    9·1 answer
  • How do the 3s in 7.315 and 893.5 compare?
    12·2 answers
  • 3x - 4y = 7
    8·2 answers
  • What is 1/4 times 1/4 times 1/4 times 1/4?
    15·2 answers
  • What is x+0.15x=3.45
    9·2 answers
  • which one the following is example of kinetic energy A) a compressed spring B) water that has been released through spillway C)
    7·1 answer
  • 1) Which one of the following is the translation
    12·2 answers
  • Please help me with this question…. I mnot getting it…..best answer with step by step explanation will get brainliest answer.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!