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
Kipish [7]
3 years ago
5

3. For the following geometric sequence, determine a1 and r and find an explicit formula for the sequence: 2, -6, 18, -54…

Mathematics
1 answer:
Vilka [71]3 years ago
4 0

Step-by-step explanation:

a1 is the first term.  In this case, 2.

r is the common ratio.  Each term is multiplied by -3 to get the next term, so r = -3.

an = 2 (-3)ⁿ⁻¹

You might be interested in
PLEASEEW HELPPP WILL MARK BRAINLEST !!pntss
Artist 52 [7]

Answer:

the correct answer is choice 2

Step-by-step explanation:

reason being that both bc and ac would both be vertical lines so they have the same slope of undefined

8 0
3 years ago
Read 2 more answers
If the length of the pond is 125 and your stride is 2.5 what is the distance that you have to paddle
vazorg [7]

Answer:

The distance you have to paddle = 50

Step-by-step explanation:

In order to determine the distance you have to paddle, you simply find out how many 2.5s are in 125. This is a case of simple division, as follows:

Total distance = 125

stride = 2.5

distance of paddle = 125 ÷ 2.5 = 50

8 0
3 years ago
Let x = 6.
Mars2501 [29]

Put the value of x = 6 to the eqpression 5x² + x - 7:

5(6)² + 6 - 7 = 5(36) + 6 - 7 = 180 + 6 - 7 = 179

<h3>Answer: 179</h3>
5 0
3 years ago
4^2+4^6 solve this please
Georgia [21]

Answer:

4,112

Step-by-step explanation:

4^2 =16

4^6=4096

4096+16=4112

Hope this helps! Please let me know if you need more help, or if you think my answer is incorrect. Brainliest would be MUCH appreciated. Have a great day!

Stay Brainy!

−xXheyoXx

8 0
2 years ago
How do I solve x^2 - 2x - 63 = 0 by completing the square? Like they showed me how here but I'm not sure how this appiles if the
BARSIC [14]
Maybe you can try graphing it if the graph does not have any x-intercepts than it has no real roots

6 0
3 years ago
Read 2 more answers
Other questions:
  • En la figura a continuación, AC= 15 y BC=9. Hallar AB. A B​
    15·1 answer
  • What is the answer to (-2)^3x(-6)
    14·2 answers
  • 1. If the measure of an angle is 38°, find the measure of its complement.
    5·1 answer
  • Whats the right answer?
    7·2 answers
  • Find the measure of arc BC?
    9·2 answers
  • NEED ANSWER ASAP
    15·1 answer
  • Select all of the solution(s) to the equation. x = –8 x = –4 x = 0 x = 6 x = 192
    5·2 answers
  • Which describes the location of 0.65 on the number line?
    15·1 answer
  • In survey of 100 students in the institute of Language Studies at Addis Ababa University,
    12·1 answer
  • The null hypothesis claims that the proportion of community college students who work full-time is 0. 45. The alternative hypoth
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!