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
⚠️⚠️⚠️⚠️⚠️HELP HELP HELP HELP PLEASEEEE I HAVE 7 MINUTES LEFT ⚠️⚠️⚠️⚠️⚠️
Kisachek [45]

Answer:

um....

1. 4

2. 3

3. 5

4. 8

Hope this helps.

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Write an equation of the perpendicular bisector of the segment with endpoints q(−2,0)q(−2,0) and r(6,12)r(6,12). y=y=
ANTONII [103]
Please help me because I can’t figure out the answer
6 0
3 years ago
What is the value of 13 + 5 x (8 - 6)^2
Nezavi [6.7K]

Answer:

33

Step-by-step explanation:

(8-6)= 2

2^2=4

4 × 5 = 20

20 + 13 = 33

8 0
2 years ago
If m∠VWY=109°, find arc VW <br><br><br> Brainliest Given!!!!
zvonat [6]

what arc i mean where is the image

5 0
1 year ago
Read 2 more answers
Halp, its math..
motikmotik
The answer is possibly 5x=5. Or x=1.
6 0
2 years ago
Read 2 more answers
Other questions:
  • Ms. Graves gave her class 124 minutes to read. Carrie read 5 and a 1/2 pages in that time. At what rate, in pages per ¼ of a day
    7·1 answer
  • How would I solve this equation for mass (m)?
    8·1 answer
  • Use the distributive property to write an expression equivalent to 15(5+n)
    15·1 answer
  • 4) Solve the following system of equations by graphing. If the system is inconsistent or the
    5·2 answers
  • Factorise: 5(2^n)+2^n+2
    9·1 answer
  • Last year, Rusty’s Tools experienced $67,550 in net sales, creating a gross profit of $50,338. If Rusty had a total operating ex
    12·2 answers
  • What is the answer to this problem -2x – 4 &lt; 3x + 21
    11·1 answer
  • Help ASP. what 3/4 divided by 1/8
    6·2 answers
  • A muffin recipe uses 3 eggs to make 18 muffins. How many muffins would you need to make 3 dozen muffins?
    15·2 answers
  • For a school fundraiser, Elena will make pirate masks. She will order masks and print graphics on them. Elena must spend $349 on
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!