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
IRISSAK [1]
1 year ago
14

Find the formula for the nth term of the arithmetic sequence -39, 61, 161, 261, ...

Mathematics
1 answer:
maksim [4K]1 year ago
6 0
<h3>Given that it is arithmetic</h3>

d = a_{2} - a_{1} = 61 - ( - 39) = 100

a_{n} = a_{1} + (n - 1)d \\ a_{n} = - 39+ 100 (n - 1) \\ a_{n} =  - 39 + 100n - 100 \\ a_{n} =  - 139 + 100n

You might be interested in
What is the mode of the set of numbers?<br><br> 2, 2, 3, 4, 4, 5, 7, 7, 7, 10, 16, 17
Ganezh [65]

Answer:

It is 7

Step-by-step explanation:

6 0
3 years ago
Evaluate lim θ→0 sin(cos 8θ)/sec 5θ.
kenny6666 [7]
In this case, we are given with the expression <span>sin(cos 8θ)/sec 5θ and is asked to evaluate the expression with limit as theta approaches 0. In this case, we just substitute 0 to theta. cos 0 is equal to 1 hence sec 0 is also equal to 1. sin theta is equal to 0.0175. Answer os 0.0175.</span>
8 0
2 years ago
Read 2 more answers
What factors of 32 add up to -12
irakobra [83]

Answer: -8 and -4

This is something you do through trial and error. Making a list or a table like shown below might help.

8 0
2 years ago
What is the value of x?<br><br> x = 45°<br> x = 65°<br> x = 70°<br> x = 115°
dem82 [27]

The three inside angles of a triangle need to equal 180 degrees.

To find X subtract the two known angles from 180.

X = 180 - 45 - 70

X = 65 degrees.

8 0
3 years ago
Read 2 more answers
Joel is considering putting a $
olganol [36]

Answer: $53.84

Step-by-step explanation: 3500 divided buy 65

6 0
3 years ago
Other questions:
  • HELP PLEASEEEE!! First correct answer gets brainliest ! ​
    14·1 answer
  • the remains of an ancient ball court include a rectangular playing alley with a perimeter of about 64 M. the length of the alley
    12·1 answer
  • John and will also ran for Middle School council president. There are 90 students voting in middle school. If the ratio of Will'
    10·1 answer
  • 7.25 ( x + 1.5 · 10)
    5·1 answer
  • Please help me answer this
    14·2 answers
  • Solve.<br> log 3 + log x - log(x + 1) = log 2<br> Please please help
    13·1 answer
  • Evaluate f(x)=1/3(6)^x for x=3
    12·2 answers
  • A number k is more than 4 and less than 10.
    8·1 answer
  • Determine the intercepts of the line
    12·1 answer
  • A carpenter designs a tabletop in the shape of an ellipse 7 feet long and 4 feet wide. The carpenter sketches a drawing of the t
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!