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
Maru [420]
3 years ago
13

Which of the following is the general term for the sequence a, -a, a, -a, . . . ?

Mathematics
1 answer:
Nataly_w [17]3 years ago
5 0

Answer:

a(-1)^(n-1).

Step-by-step explanation:

This is a Geometric Sequence with common ratio r = -1.

The general term is a(-1)^(n-1).

You might be interested in
Which of the following points is in the solution set of y > -x2 + 5? (0, 5) (1, 3) (2, 4)
mylen [45]

Answer:

(2, 4)

Step-by-step explanation:

The only point that satisfies the inequality is (2, 4).

(0, 5) : -0^2 +5 = 5 . . . . . not > 5

(1, 3) : -1^2 +5 = 4 . . . . . . 3 is not > 4

(2, 4) : -2^2 +5 = 1 . . . . . . 4 is greater than 1, so this point is in the solution set.

5 0
3 years ago
Bethany is 62 in tall Bethany's brother scott is 3 inches taller than her she is write Scott's height in feet and inches
MrRissso [65]
Scott is 62+3=65 inches tall, and there are 12 inches in a foot, so you get 65/12=about 5 whole feet. 5 whole feet is 60 inches in total, so we have a leftover 5 inches, meaning that Scott is 5 feet and 5 inches tall.
8 0
3 years ago
Debbie is running to raise money for a fundraiser. If her goal is to run 56 miles , how many days will debbie need to run if she
Nina [5.8K]

Answer:

32 days.

Step-by-step explanation:

56 / 1.75 = 56 / (7/4) = 56 * 4 / 7 = 32.

3 0
3 years ago
Will y’all help me on num 21 thank you
bixtya [17]

Answer:

its D

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Which of the following equations is equivalent to 3x + 4y = 15?
Ray Of Light [21]
Letter A is the answer because
4y = 15 - 3x
so y = 15/4 -3x/4
7 0
3 years ago
Other questions:
  • Ann took a taxi home from the airport. The taxi fare was \$2.10$2.10dollar sign, 2, point, 10 per mile, and she gave the driver
    5·1 answer
  • SIMPLIFY THE FOLLOWING EXPRESSION: given that s ≠ 0, and write your answer using only positive exponents. Thanks in advance!!!
    8·1 answer
  • 570 times what gets 690
    5·2 answers
  • You walk six miles every two days . How many miles do you walk in one week? Explain how you got your answer
    12·2 answers
  • What is the theoretical probability of rolling a 3 or a 4 on a fair six sided die?
    14·1 answer
  • Unfabricante de piezas para ensamblar bicicletas afirma que al menos el 95 por ciento de las piezas que fabrica, cumple con las
    11·1 answer
  • 22/7 pi and 6 inches
    5·1 answer
  • Find the Total Surface Area and the Volume of these shapes:
    15·1 answer
  • Parline lost 5 points and Tyrell lost 3 points. If
    8·1 answer
  • The bar graph below displays students’ responses to the question "What caffeinated drinks do you consume?” A bar graph titled Ca
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!