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
kicyunya [14]
3 years ago
11

Given are the first three terms of a sequence that is either arithmetic or geometric. If the sequence is​ arithmetic, find and d

. If a sequence is​ geometric, find and r. 7​,9,11
Mathematics
1 answer:
Eduardwww [97]3 years ago
6 0

Answer: The common  difference, d  of the arithmetic progression  is 2

Step-by-step explanation:

In the sequence 7, 9, 11, we can see that an additional term is gotten upon the addition of 2, so it is an arithmetic progression.

given that that first term  a , =7

and the second term  a + d  = 9

The common difference , d  =(a + d)  − a

d = 9 − 7

d= 2

You might be interested in
Find the area of the circle. (nearest hundredth)
Stolb23 [73]

37.68m this is my best guess sorry if it's wrong :)

5 0
3 years ago
Read 2 more answers
Can someone help me please
Delvig [45]
The answer is 2 ° C because 5 + 4 + -3 /3 = 2 ° C
3 0
3 years ago
Translate this phrase into an algebraic expression 23 more than twice a number use the variable n to represent the unknown numbe
Anna71 [15]

In general, 23 more than a number is written as

x+23

In our case, x is 'twice a number'; thus,

x=2*n=2n

Finally, the whole expression is

2n+23<h2>The answer is 2n+23</h2>

5 0
1 year ago
Y + x = 12 y -x = 8 are thes equation perpendicular or parallel
d1i1m1o1n [39]

Answer:

perpendicular

Step-by-step explanation:

because of the opposite signs

4 0
3 years ago
Solve the equation (y-10)^2=0
Dvinal [7]

Answer:

y=10

Step-by-step explanation:

(y-10)^2=0

Take the square root of each side

sqrt((y-10)^2)=sqrt(0)

y-10 =0

Add 10 to each side

y-10+10=0+10

y = 10

3 0
3 years ago
Read 2 more answers
Other questions:
  • Mary sells lemonade, and she donates 10 cents from every cup she sells to charity. The cups of lemonade sell for 45 cents. One d
    11·2 answers
  • Delta Airlines quotes a flight time of 2 hours for its flights from Cincinnati to Tampa, meaning that an on-time flight would ar
    6·1 answer
  • one number is 4 less than 3 times another number. if their sum is 16, find the numbers. which of the following equations could b
    6·1 answer
  • !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!really need help fast
    8·1 answer
  • What value of k will make the expressions equivalent?<br> A. -42<br> B. -34<br> C. 16<br> D. 114
    13·1 answer
  • Colby made a scale model of the Washington Monument. The monument has an actual height of 554 feet. Colby’s model used a scale i
    10·2 answers
  • PLEASE HELP I WILL GIVE BRAINLIEST ​
    8·1 answer
  • Which solid does the net form?
    9·2 answers
  • PLEASEEE HELP IM ON A TIMER
    6·2 answers
  • A blueprint of a building has a scale of 3/4 inch = 10 feet. The actual height of the building is 48 feet. Determine the height
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!