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
xz_007 [3.2K]
2 years ago
8

Write an explicit formula for an the nth term of the sequence 75,15,3,...

Mathematics
2 answers:
lbvjy [14]2 years ago
7 0

Answer:

75(1/5)^n-1

Step-by-step explanation:

I just did it.

Usimov [2.4K]2 years ago
3 0

Step-by-step explanation:

it is geometric  

so we will use this equation:

a(n)=a1*(r)^(n-1)

and we have a(1)=75 , r=15/75=3/15=1/3

explicit formula: a(n)=75*(1/3)^(n-1)

hope this helps

You might be interested in
Help me please 25 points.
sveticcg [70]

The answer i got is VP<------------->

AKA the first option

i hope this is right  

4 0
3 years ago
Read 2 more answers
Owen ate three-eighths of a pizza for lunch. For dinner, he ate two-thirds of what was left from lunch. How much of the whole
Step2247 [10]
Answer: 5/12 of the whole pizza

So we start we the whole pizza = 1
Then he ate 3/8:
1 - 3/8
And then 2/3 of what was left:
2/3(1 - 3/8)
2/3 - 1/4
8/12 - 3/12
5/12
8 0
3 years ago
Kendra has 4 necklaces, 7 bracelects, And 5 rings.Draw a model to show the ratio that compares rings to bracelets
xxMikexx [17]
Ratio from rings to bracelets: 5:7

Let m=shaded square and y= clear square
mmmmmyyyyyyy
7 0
2 years ago
Giving 20 pts!!
kvasek [131]
Right ankle is exactly 90 degrees, while obtuse is more than, and acute is less than

4 0
2 years ago
Read 2 more answers
Yea...we most def ain't learn this in class ​
larisa86 [58]

Answer:

F. 300,000

Step-by-step explanation:

logically, it is decreasing by 1.

7 0
3 years ago
Other questions:
  • HELPPPPPPPPPPPPPPPPPPPP
    6·2 answers
  • Look at this picture to help
    5·1 answer
  • Please help quick need it done now
    14·1 answer
  • Justin made $204 for 12 hours of work. At the same rate, how much would he make for 18 hours of work?
    10·1 answer
  • The speed of light is about 300,000,000 meters per second.
    9·1 answer
  • Starting at noon, the temperature dropped steadily at a rate of 0.08 degrees Celsius every hour.
    13·1 answer
  • When you multiply two mix numbers will the product always be greater than one
    12·2 answers
  • Explain how you can use a model to find 4 x 3/4 include a drawing and a solution
    13·1 answer
  • A business consultant wanted to investigate if providing day-care facilities on premises by companies reduces the absentee rate
    10·1 answer
  • Please help, what is the domain of the graph?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!