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
melisa1 [442]
3 years ago
14

What is the general term equation, an, for the arithmetic sequence 5, 1, â3, â7, . . . , and what is the 21st term of this seque

nce?
Mathematics
1 answer:
Valentin [98]3 years ago
3 0
Hello :

the nth term ( general term  of an arithmetic sequence is :

An =A1+(n-1)d   ....a common difference is : d , A1 : the first terme
A1 = 5    and : d = 1 - 5 = - 4    n = 21
A21 = 5 + (21 -1)(-4)
A21 = 5 - 80 = -75

<span>                                      
</span>

You might be interested in
If 2,000 people voted in the election how many were from 50 to 64 years old?
prohojiy [21]
2000*35%=700
700 people voted at ages 50 to 64
8 0
3 years ago
Evaluate (x + y)^0 for x = -3 and y = 5.<br><br> 0<br> -1/2<br> 2<br> 1
ss7ja [257]

Answer:

The answer for this equation would be 1

Step-by-step explanation:

Hope I helped!

5 0
3 years ago
Read 2 more answers
Please help me out!!!!
nataly862011 [7]
If it helps x is all odd numbers
7 0
3 years ago
Solve for this equation<br> z^2-12z=-13
ASHA 777 [7]

Answer:

z=\sqrt{-1}

Step-by-step explanation:

z^2-12z=-13\\z^2-\frac{-12}{+12} =-13+12\\z^2=-1\\\sqrt{z^{2} } =\sqrt{-1}\\ z=\sqrt{-1}

5 0
3 years ago
Anybody a expert or really good at social studies cuz I really need that help answer ASAP
xeze [42]

bbc because its super big like super big

Step-by-step explanation:

3 0
2 years ago
Other questions:
  • What kind of triangle would 6, 8 and 16 be
    9·1 answer
  • show work identify the initial amount a and the growth factor b in the following exponential function y=25,600 * 1.01^x
    6·1 answer
  • Which rule describes the x-coordinates in the translation below?. On a coordinate plane, triangle A B C is shifted 6 units up.
    7·2 answers
  • Current estimates are that about 25% of all deaths are due to cancer, and of the deaths that are due to cancer, 30% are attribut
    11·1 answer
  • A fluid has density 810 kg/m3 and flows with velocity v = z i + y2 j + x2 k, where x, y, and z are measured in meters and the co
    8·1 answer
  • The line corresponding to y - 4 = 0 It has the following characteristic:
    15·2 answers
  • the definition of parallel lines requires the undefined terms line and plane by the definition of perpendicular lines requires t
    6·1 answer
  • Which of the following exponential functions represents the graph below
    11·1 answer
  • Ava’s lunch bill was $8.70 and Allanah’s was $10.30. The girls’ uncle paid for the lunches and left a 15% tip. What amount did t
    13·2 answers
  • What is the volume of a rectangular prism​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!