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
suter [353]
3 years ago
12

Write an explicit formula for the nth term of this sequence:

Mathematics
1 answer:
dlinn [17]3 years ago
6 0

Answer:

2)an = 5n + 1

Step-by-step explanation:

This is an arithmetic series.

6 , 11 , 16, 21 ,.....

First term = a_{1} = 6

Common difference = d = second term - first term

                                = 11 - 6 = 5

nth term = a_{1}+(n-1)*d

             = 6 + (n - 1) * 5

            =  6 + n * 5 - 1*5

            = 6 +5n - 5

           = 6 - 5 + 5n

           = 1 + 5n

You might be interested in
Use forward or backward substitute to conjecture a closed formula which describes the nth term of the sequence an = an-1 – n, wh
WINSTONCH [101]
The closed formula for  <span>an = an-1 – n will be found using the formula for arithmetic sequence given by:
an=a+d(n-1)
where
a=first term
d=common difference
n=number of terms
From the formula given:
a=4
d=n
thus the formula will be:
an=a+n(n-1)
an=4+n(n-1)

</span>
7 0
3 years ago
Please help me, I don't know
Mila [183]

Answer:

3

4

5

Step-by-step explanation:

8 0
3 years ago
I don’t know how to find the equation for this problem
Elis [28]
Try y=3/2x + 3/2

rise over run is 12/8 which simplifies to 3/2

and the y intercept is 1.5 or 3/2
6 0
3 years ago
If you have a cylinder of 10 pennies and the mass of that cylinder is 30.0g and the mass of the cylinder is 4.50g, what is the a
anastassius [24]

Answer:

so what you do is you divide 30 by 4.5 then when you get the density you divide that by the 10 pennies so you get the density of 1 penny

Step-by-step explanation:

8 0
3 years ago
Find the perimeter of this figure.<br><br> 112 ft<br><br> 22 ft<br><br> 44 ft<br><br> 30 ft
SIZIF [17.4K]

Answer:

44 ft

Explanation:

Perimeter of rectangle: 2(Length + Width)

Here given:

  • Length: 14 ft
  • Width: 8 ft

Perimeter: 2(L + W) = 2(14 + 8) = 2(22) = 44 ft

5 0
2 years ago
Read 2 more answers
Other questions:
  • Han ran 10 meters in 2.7 seconds.Priya ran 10 meters in 2.4 seconds.Who is faster?
    11·2 answers
  • The formula for the area of a circle is A = πr^2. Which equation shows the formula in terms of r?
    5·1 answer
  • Please help! Correct answer only please! I need to finish this assignment by today.
    8·1 answer
  • How do I do this question
    5·1 answer
  • Find the absolute value of 7+4|10x-4|&gt;111
    12·1 answer
  • Simplify The following Expression:<br><br>45 + (x - 12)​
    10·2 answers
  • Please answer ASAP, I would like to check my answer with someone, thank you
    6·1 answer
  • Carl is standing at the top of 35 Ft cliff looking down at a rock for motion in the sea. He estimates the angle of depression is
    13·1 answer
  • Complementary angles have measures (4x)° and (5x−27)°. find the measure of the larger angle.
    14·1 answer
  • Is (10^4 + 10^3 + 10^2) divisible by 37?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!