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
dusya [7]
2 years ago
8

Which of these is a formula that can be used to determine the nth term of the sequence 15, 27, 39, 51,...?

Mathematics
1 answer:
polet [3.4K]2 years ago
6 0

Answer:

<em>an= 3+12n </em>

Step-by-step explanation: <em>the sequence is 15,27,39,51 The first term is : a 1= 15 The common difference of this sequence : d= 27 - 15 </em>

<em>The nth term of an arithmetic sequence is given by formula an= a + (n - 1 ) d . so a n for the sequence will be : </em>

<em>an =15+ (n-1) 12 </em>

<em>an = (15)+12n - 12</em>

<em>an = 3 + 12n</em>

Brainliesttt?~shay

You might be interested in
Write twenty three and four hundredths as a decimal
irina1246 [14]

Answer:

23.04

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Math challenging and now math challenging me to challenge math
erastovalidia [21]

Answer:

$30

Step-by-step explanation:

Total amount paid by the hire purchase scheme:

$60 + 6 * $45 = $60 + $270 = $330

Total amount paid in just the cash price:

$300

Difference:

$330 - $300 = $30

3 0
3 years ago
A square has a perimeter of 40 m what is the length of each side
zubka84 [21]

Answer:

10m

Step-by-step explanation:

<u>Perimeter</u> means adding up all of the sides of a shape.

One property of a square is that <u>all lengths of a square are the same</u>.

We also know squares have <u>4 sides</u>.

<u />

Lets set up an expression to solve the length for each side with variable S representing the length of a side:

4 * S = 40

Divide each side by 4:

S = 10

Therefore, each side of the square has a length 10m

<u />

7 0
1 year ago
Solve for a. a + 16 = 20 Enter your answer in the box. a =
Gala2k [10]
A=4 hope this helped
6 0
3 years ago
Read 2 more answers
2^3 + 3(9-5) plz help
Romashka [77]

Answer:

The answer is 20

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • What would be the answer to .99x=.89x-10
    6·2 answers
  • What does ^ this stand for
    6·2 answers
  • Please help me I really need this for school to get a good grade on my report card ​
    12·2 answers
  • Can someone help me with this? Write 437.09 as a mix number
    7·1 answer
  • Ignore the bottom question, what are the dolls and pencils and trucks worth
    13·1 answer
  • 9.
    9·1 answer
  • 12x+4y=1<br> 6x-2y=3 substitution, elimination, or graphing ?
    15·1 answer
  • Solve the inequality -2z - 3 &lt; 5
    12·2 answers
  • Show how you estimate 458/31
    7·1 answer
  • the circumference, or perimeter, of a circle can be found by multiplying its diameter by 3.14. what is the circumference of a ci
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!