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
sukhopar [10]
3 years ago
6

Write an explicit formula for an, the nth term of the sequence 1, 11, 21

Mathematics
1 answer:
madreJ [45]3 years ago
5 0

Answer:

an = 10n - 9.

Step-by-step explanation:

This is arithmetic with first term a1 = 1 and common difference 10.

an = a1 + d(n-1)

= 1 + 10(n - 1)

= 1 + 10n - 10

= 10n - 9.

You might be interested in
What is the simplified form of √100x³6?<br> O 10x¹8<br> O 10x6<br> 50x18<br> O 50x6
vladimir2022 [97]
Answer
100x^3
50x6
Is the answer for this one
7 0
2 years ago
There are 12 ducks and 11 geese in a certain park. Find the ratio of geese to ducks.
Oksi-84 [34.3K]
The ratio of the geeses to ducks will be 11:12 because there are 11 geeses and 12 ducks :)
3 0
2 years ago
Help!!11 I will mark brainliest
elena-14-01-66 [18.8K]

Answer:

M, B, A, T, K are the points of the statement: x<y

Step-by-step explanation:

oh dis is easy peasy lemony squeezy yes big bran time now onto the question :D

So the X has to be smaller than the Y. right?

ok, let's go with point M first shall we?

Coordinates are: 0, 6

is X smaller than Y? yes. yes indeed it is...

----------------------------------------------------------

Point N:

Coordinates are: 3, 3

Is X smaller than Y? no. No they are not.

------------------------------------------------------------

Then you continue doing this for the rest of the points. Remember: Negatives are a bit tricky! -3 may not be smaller than -6 :)

7 0
3 years ago
Read 2 more answers
Find the circumference
Crazy boy [7]
Find the circumference of what? the formula u use for circumfrence is 
c=2(pie)r
3 0
3 years ago
PLEASE ANSWER ASAP
Zina [86]

Answer:

c. 143 mi

Step-by-step explanation:

anwer C

6 0
2 years ago
Read 2 more answers
Other questions:
  • What is the basic unit for length in the si unit
    9·1 answer
  • Which of these is the algebraic expression for "eight less than some number?"
    5·1 answer
  • The ages of the members of a gym have a bell-shaped distribution with a mean of 48 years and a standard deviation of 11 years. B
    7·1 answer
  • The probability distribution of a random variable is: the degree to which the variable’s possible values are spread out. the pos
    9·1 answer
  • Explain how to use a number line to compare two integers
    9·1 answer
  • An employee works 22 days per month. If they work an average of 8 1/4 hours per day, how many hours do they work per month?
    11·2 answers
  • What is 65% of 160.
    5·2 answers
  • - x(x + 7 (x - 5)<br> Graph this
    7·1 answer
  • Find the surface area of the following shape
    7·2 answers
  • Which graph would help you find the solutions of 2 – x2 = –x?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!