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
marusya05 [52]
2 years ago
11

Find the sum of the first 8 terms in the sequence?

Mathematics
1 answer:
Darya [45]2 years ago
5 0
We need to find the 8 th term nth term is given as <span><span>an</span>=<span>a1</span>+(n−1)d</span> n=8, d =-4 (common difference) <span><span>a8</span>=<span>a1</span>+(8−1)×d</span> <span><span>a8</span>=1+7×(−4<span>)</span></span>
You might be interested in
You estimate the distance from your house to your school to be 1.6 miles. The actual distance is 1.9 miles. Find the percent err
Bezzdna [24]
To find percent error you use the following formula:
% Error =  \frac{final value - given value}{given value}
% error = (1.6 - 1.9)/1.9 * 100% = 15.79%
5 0
3 years ago
Round 29.383 to the nearest whole number
lisov135 [29]

Answer:

29

Step-by-step explanation:

It doesnt round up because its under 29.5

therefore it goes down to 29

7 0
3 years ago
Read 2 more answers
Please help me out.​
grandymaker [24]

Answer:

it's 4

Step-by-step explanation:

big brainnnnnnnnnn

6 0
3 years ago
Read 2 more answers
Please help me thank you
fgiga [73]
I hated probability in middle school. I'm not 100% sure but I would go with the 3rd answer choice, 3/100.
3 0
3 years ago
What is the value of xif 5x + 55 = 35?
Anettt [7]

Answer:

-4

Step-by-step explanation:

5 x(-4) = -20

50 - 20 = 35

8 0
2 years ago
Other questions:
  • Can someone help me with this
    8·1 answer
  • WILL MARK BRAINLIEST!!!<br> Which graph has a slope of 4\5?
    10·1 answer
  • I need help with this math problem
    8·1 answer
  • What is the question 5/3 x 7%
    14·2 answers
  • Which is the more reasonable temperature for a snowy day: 30° C or 30° F?
    9·2 answers
  • Which of the following represent the same ratio?
    12·1 answer
  • What is the length of the segment XY?
    8·1 answer
  • This table represents the altitude change in meters, m, as a hiker hikes down a mountain in h hours. When graphed, all of the po
    10·1 answer
  • MATH HELP NEEDED PLEASE
    11·1 answer
  • HELPPP PLEASEEE!!!!!!!
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!