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
kiruha [24]
4 years ago
7

Find an equation for the nth term of the arithmetic sequence. a16 = 21, a17 = -1

Mathematics
1 answer:
sergij07 [2.7K]4 years ago
3 0

Answer:nth term=a1 - 27n + 27

Step-by-step explanation:

first term =a1

common difference=d=-1-21

d=-27

Using the formula

Tn=a1 + d x (n-1)

nth term=a1 + (-27)(n-1)

nth term=a1 - 27n + 27

You might be interested in
A particular baseball player has a batting average (number of hits/number of times at bat) of 0.364. What is the probability tha
MAXImum [283]
The correct answer is option (c) <span>P(not a hit) = 0.636

</span>The batting average of the baseball player = \frac{number of hits}{number of times at bat} = 0.364

Now, the probability of occurrence of any event is say, P, the probability of not occurrence of the event is given as =  1 - P

Therefore, <span>the probability that he will not get a hit at his next at bat = 1- 0.364 = 0.636</span>
6 0
3 years ago
When an article is sold for $132.00, a profit of 10% is made. The cost of the<br> article is?
Orlov [11]

Answer:

118.8

Step-by-step explanation:

Profit=10%

=10/100 × $132

=$13.2

Cost price=Selling price- Cost price

=$132-$13.2

=$118.8

3 0
3 years ago
1/5 mile in 2/3 minutes = ? miles in 1 minute *
harkovskaia [24]

Answer:

0.6522 miles per minute

Step-by-step explanation:

7 0
3 years ago
What are the terms and like terms?<br> 1. 3n + 7 - n - 3
NikAS [45]
The like terms are 3n and -n and the terms are 7 and 3
8 0
3 years ago
Read 2 more answers
A MAN walked for 1/3 hour and then got an automobile ride for 1/2 hour. what part of time consumed he ride on automobile ????
arlik [135]
Walk - \frac{1}{3} h
Ride - \frac{1}{2}h
Journey took \frac{1}{3}+\frac{1}{2} = \frac{2+3}{6} = \frac{5}{6} h = 50 minutes
and \frac{1}{2} it's a \frac{3}{5} of time

answer B
7 0
3 years ago
Other questions:
  • Jake was in a bicycle race. his average speed was 22 miles per hour. at this rate, how many feet per hour did jake travel?
    11·1 answer
  • The orchestra at Johnson School is responsible for cleaning up a 15 – mile section of highway. There are 45 students in the orch
    15·2 answers
  • sharon is 54 inches tall. A tree in her backyard is 5 times as tall as she is. The floor of her treehouse is at a height that is
    10·2 answers
  • Name two points that are coplanar with points B,H, and K
    8·1 answer
  • What document changed the purpose of the Civil War from one of states' rights to that of slavery?
    9·1 answer
  • I need help with this!!!!
    12·2 answers
  • 1<br> Alan<br> 4<br> Which expression is equivalent to<br> 2<br> 1<br> 1845<br> оооо<br> 2
    5·1 answer
  • Find the remainder when the function is <br>​
    15·1 answer
  • Please please help me out
    13·1 answer
  • Can someone explain this to me?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!