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
amid [387]
2 years ago
12

Write down in terms of n, an expression for the nth term

Mathematics
1 answer:
Alekssandra [29.7K]2 years ago
7 0

Answer:

In bold below.

Step-by-step explanation:

a)  Arithmetic sequence with common difference 3 and first term = 2:

nth term =  2 + 3(n - 1)

= 3n -1.

b)  Similar to above with common difference 2 and first term = 9.

nth term = 9 + 2(n - 1)

= 2n + 7.

You might be interested in
Cicero and Themistocles run for the same political office. Cicero received w votes in the election, and
Serhud [2]

Answer:

Step-by-step explanation:

Cicero and Themistocles run for the same political office. Cicero received w votes in the election, and

Themistocles received v votes.

Which of the following expressions always represents how many more votes the winner received than the

loser?

The answer is B trust me

5 0
3 years ago
Read 2 more answers
The radius of a circle is 9 miles. What is the circle's circumference?
dlinn [17]

Answer: 56.548

Step-by-step explanation:  Circumfrance = (radius x pi) x2

8 0
1 year ago
Read 2 more answers
A rectangular shoebox has a volume of 728 cubic inches. The base of the shoebox measures 8 inches by 6.5 inches. How long is the
siniylev [52]
Okay to solve this you need to divide the volume to the two measurements
728 ÷ 8 = 91 ÷ 6.5 = 14
7 0
2 years ago
How many hours will it take a culture of bacteria to increase from 20 to 2000 if the growth rate per hour is 85%
galben [10]

Answer:

Approximately

7.5

hours

Step-by-step explanation:

Explanation:

We are trying to determine the value of

h

in the compound growth formula

XXX

20

×

(

1

+

0.85

)

h

=

2000

or, simplified:

XXX

1.85

h

=

100

Taking the

log

1.85

of both sides:

XXX

log

1.85

100

With the aid of my trusty spreadsheet:

XXX

h

≈

7.48582192

3 0
3 years ago
Please help fast‼️‼️
Aleks [24]

Hello from MrBillDoesMath!

Answer:   factor = 4

Discussion:

Look at the sequence of numbers


1/64,  1/16,    1/4,    1,   4


It's seems clear that multiplying a term by 4 gives the next term in the sequence.


Thank you,

MrB

4 0
2 years ago
Other questions:
  • How do you convert meters to decameters
    8·1 answer
  • "Five times the difference of twice a number and three,
    12·1 answer
  • A local gymnasium is trying to find out what additional classes they should offer. They send out 50 surveys to a random selectio
    12·1 answer
  • What is $640, 3%, 2 years
    13·1 answer
  • Do I just fill this in myself w my own info???
    15·1 answer
  • The ratio of length :width :height of a box is 6 : 3 : 2. What is the volume if the height is 5 centimetres.
    11·2 answers
  • Which of the following expressions is not equal to 12?<br> |-12|<br> 2|6|<br> -|12|
    7·1 answer
  • 8.3333 times the square root of 144
    10·1 answer
  • Can someone please help me with this? I'll mark brainliest for the right answer
    6·1 answer
  • (-7) + b = (-11) PLEASE HELP
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!