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
natali 33 [55]
3 years ago
12

50 POINTS What are the values of a1 and r of the geometric series? 2 – 2 + 2 – 2 + 2

Mathematics
2 answers:
torisob [31]3 years ago
8 0

Answer:

a1=2 and r=-1

Explanation:

"A geometric series is a series with a constant ratio between successive terms".

Here, we can observe that the first term 'a' is '2'.

And the common ratio 'r' =

Therefore, the first term 'a' is 2 and common ratio 'r' is '-1'.

Colt1911 [192]3 years ago
7 0

Answer:

First term, a, is 2.  Next term, -2, is the product of 2 and -1 and is -2.  Next term, 2, is the product of -2 and -1.  Thus, the first term, a, is 2 and the common ratio, r, is -1

You might be interested in
Math help!!Who knows the answers to all 4?<br> If you have snap I can sent you a clearer photo.
Citrus2011 [14]

Answer:

13 is reflection over the X axis

Step-by-step explanation:

4 0
3 years ago
Which property or postulate is shown? If A=B and B=C, then A=C.
podryga [215]

This is the transitive property :)

6 0
3 years ago
Read 2 more answers
Which number is largest?<br> A. 0.78<br> B. 3/10<br> C. 0.50<br> D. 82/100
Olegator [25]
C. 0.50.

I believe that is the answer. Hope this helped! Sorry if I’m wrong.

-Bella :)
7 0
3 years ago
Read 2 more answers
I need help ASAP!!!! No links
svetoff [14.1K]

Answer:

c

Step-by-step explanation:

5 0
2 years ago
Whoever answers this correctly gets brainliest
elena55 [62]

Answer:

Its oval and yes........

4 0
3 years ago
Read 2 more answers
Other questions:
  • Hi plz help me with this geometry question
    8·1 answer
  • Find JL if JK = 17 - x, KL = 2x - 7, and K is the midpoint of JL
    12·1 answer
  • What is the value of (–7 + 3i) + (2 – 6i)?
    6·2 answers
  • An angle passes through the point (-7,-5). What is the compass heading of this angle?
    15·1 answer
  • Quadratic formula for 2x^2-x-3=0
    9·2 answers
  • How do I solve <br> Y(j(x)) when <br> Y(x)=6x^1/3 and j(x)=3x^-2<br> Please help
    15·2 answers
  • Can someone help me answer questions
    11·1 answer
  • SOMEONE PLEASE PLEASE HELP ME
    6·2 answers
  • I just need the answer pls
    13·1 answer
  • What are the coefficients of each term in 4x -y -2x?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!