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
Rama09 [41]
3 years ago
10

If the nth term of the sequence -1 , 4, 9, 14..... Is 129. Then find the value of n. ​

Mathematics
2 answers:
Leya [2.2K]3 years ago
8 0

Answer:

27

Step-by-step explanation:

129-(-1) = 130

130/5 = 26

26+1 = 27

Elodia [21]3 years ago
8 0

Answer:

n = 27

Step-by-step explanation:

This is Arithmetic sequence

a = -1

Common difference = 4 - (-1) = 4 +1 = 5

an = a + (n-1)d

129 = -1 + (n-1)*5

129 + 1 = (n-1)*5

130 = (n-1)*5

130/5 = n - 1

26 = n - 1

n = 26 + 1

n =27

You might be interested in
F(x) = x^2 + 1 is limited to (0, 1, 2, 3), what is the maximum love you all of the range?
wlad13 [49]

Answer:

2

Step-by-step explanation:

f(x)=x^2+1

now,

f(1)=1^2+1

=1+1

=2

4 0
3 years ago
A cylinder has volume 63 cm3. What is the volume of a cone with the same radius and height?
aev [14]

it's answer is

volume of a cone = 21

7 0
3 years ago
Multiply the sum “n+25” by 3/5
Mars2501 [29]

Answer:

15

Step-by-step explanation:

4 0
3 years ago
Y = x - 2<br> y = 3x + 4
faust18 [17]

Answer:

How does it need solved? By graphing? Substitution?

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
The first term of an arithmetic sequence is 8. The 7th term is 38. What is the common difference?
Sever21 [200]

Answer:

Step-by-stepidf explanation:

7 0
3 years ago
Other questions:
  • The width of a rectangle is 20% of its length. If the area of this rectangle is 720 square inches, what is its length?
    12·1 answer
  • What is the slope of the line shown in the graph?<br><br>-1<br>-2<br>-1/2<br>2​
    15·1 answer
  • A watering can contained 512 quarts water. After all the plants were watered, only 4 cups remained. How many cups of water were
    10·2 answers
  • Car Stars Auto Rental charges $35 a day plus $0.25 per mile. Car Express Auto Rental charges $17 a day plus $0.40 per mile.
    14·2 answers
  • HELP PLEASE WILL GIVE BRAINLIEST BE QUICK
    10·1 answer
  • Given the parent functions f(x) = 3x + 2 and g(x) = 5x − 10, what is g(x) − f(x)?
    15·1 answer
  • Solve graphically this linear system of equations<img src="https://tex.z-dn.net/?f=%5Cleft%20%5C%7B%20%7B%7Bx%3D3%7D%20%5Catop%2
    15·1 answer
  • A motor boat and a raft start traveling downstream. After 1 hour, the boat turns around and travels back until it reaches the ra
    8·1 answer
  • Help me out plzzzzzzzz​
    7·1 answer
  • In each of the following, solve for X.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!