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
hram777 [196]
3 years ago
10

An arithmetic sequence is represented in the following table. Enter the missing term of the sequence.

Mathematics
1 answer:
bija089 [108]3 years ago
4 0

a_1=-9\\\\a_2=a_1-8\to a_2=-9-8=-17\\\\a_3=a_2-8\to a_3=-17-8=-25\\\\a_4=a_3-8\to a_4=-25-8=-33\\\\\text{The general term of an arithmetic sequence:}\\\\a_n=a_1+(n-1)d\\\\a_1-first\ term\\d-common\ difference\\\\\text{We have}\ a_1=-9\ \text{and}\ d=-8.\ \text{Substitute:}\\\\a_n=-9+(n-1)(-8)=-9-8n+8=-8n-1\\\\\text{Put n = 43 and calculate}\ a_{43}\\\\a_{43}=-8(43)-1=-344-1=-345\\\\Answer:\ \boxed{?=-345}

You might be interested in
Ginny wants to compare the miles per gallon of 2 different cars. The cars mileage can be described as below. Find the miles per
solong [7]

Answer:

Car A gets 19 miles per gallon while Car B gets ~17.8 miles per gallon. Car A gets better mileage.

Step-by-step explanation:

3 0
2 years ago
Solve for x. Round your answer to the nearest tenth.
zlopas [31]

Answer:

By Pythagorean theorem:

c^2=a^2+b^2

x=\sqrt{15^2+33^2}

x=36.25

x=36.3

7 0
2 years ago
What is 2 3/4 + -2 1/2
zimovet [89]

Answer:

1/4 or 0.25

Step-by-step explanation:

I did this on a graphic calculator so i can't really explain, but I hope this helps! :)

3 0
3 years ago
What is the probability the coin lands on heads and the 6-sided die lands on a number that is 3 or greater? NO LINKSS
xeze [42]

Answer:

Rolling a six-sided die and flipping a coin: The sample space is 6 • 3or 18 equally likely outcomes

Step-by-step explanation:

mark me brainliest!!

6 0
2 years ago
Scientific notation 484,000,000
Bogdan [553]
4.84 x 10^8 is 485,000,00 in scientific notation.
7 0
3 years ago
Other questions:
  • The two triangles below are similar. Which pair are corresponding sides?
    12·2 answers
  • Each of the line segments in the word MATH are numbered in the graph below. Find the slope (as a ratio of rise over run) of each
    8·1 answer
  • Suppose that this routine has an adjustable cutoff (threshold) mechanism by which you can alter the proportion of records classi
    11·1 answer
  • You are adding two rational numbers with different signs. How can you tell if the sum will be positive negative or zero
    9·1 answer
  • Estimate the product of 68 and 21
    11·2 answers
  • which number is equivalent to 3 to the 4th power over 3 to the 2nd power (its a fraction thats why i said over)
    12·1 answer
  • The function, f, defined by f(t) = 1,000• (1.07)t, represents the amount of money in a bank account t years after it was opened.
    15·1 answer
  • Can yall pls help me with this, pls try to explain it in steps, ty!
    10·2 answers
  • HELP!!!!! NO LINKS OR FAKE ANSWER OR I WILL REPORT YOU Thanks! The image is above¡ <br>​
    10·1 answer
  • Is it weird that i enjoy a-ha take on me yet i was only born in 2007?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!