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
d1i1m1o1n [39]
3 years ago
15

1,5,9,13 generalize the pattern by finding the nth term

Mathematics
1 answer:
ladessa [460]3 years ago
7 0

Answer:

an= a1 +(n-1)*4

Step-by-step explanation:

a1 = 1, a2 =5, a3 = 9, a4= 13,... an= ?

we see that each term is getting bigger so usually that will happen because of addition or multiplication-in our case add 4 to previous term

a1 = 1,

a2 = a1+(2-1) 4 = 1+4 = 5,

a3 = a1 + (3-1)*4 = a1+8 = 1 + 8 = 9,

a4= a1 + (4-1)*4 = a1 + 12 = 1+12= 13,

...

an= a1 +(n-1)*4

You might be interested in
What is the equation of the line that passes through the point (5, -2)<br> and has a slope of 6/5
liubo4ka [24]

Answer:

        y + 2 = ⁶/₅(x - 5)     {the point-slope form of the equation}

        y = ⁶/₅x - 8            {the slope-intercept form of the equation}  

         6x - 5y = 40           {the standard form of the equation}

Step-by-step explanation:

The point-slope form of equation is: y - y₀ = m(x - x₀), where (x₀, y₀) is any point the line passes through and m is the slope.

m = ⁶/₅

(5, -2)    ⇒   x₀ = 5,  y₀ = -2

So, the point-slope form of the equation:

y + 2 = ⁶/₅(x - 5)

Therefore:

y + 2 =  ⁶/₅x - 6          {subtract 2 from both sides}

y = ⁶/₅x - 8              ←  the slope-intercept form of the equation

-⁶/₅x + y = - 8                    {multiply both sides by (-5)}

6x - 5y = 40               ←  the standard form of the equation

5 0
3 years ago
Jane drives 63.84 miles in the morning and 45.9 miles in the afternoon.
Furkat [3]

Answer:

109.74 miles.

Step-by-step explanation:

5 0
3 years ago
A personal financial plan should have _____.
kodGreya [7K]

A. Goals, budget, loan information, insurance plan, and a saving and investing plan.

6 0
3 years ago
Read 2 more answers
Write an expression that is equivalent to 30(x + y + 1)
xz_007 [3.2K]

Answer:30x+30y+30

Step-by-step explanation:

30(x + y + 1)

5 0
3 years ago
7 Each day from Monday to Friday, Enrico uses a rideshare scooter to
nekit [7.7K]

Answer:

One all-around trip takes 2.6, while to and from work takes 1.3 miles

Step-by-step explanation:

We know that he rides to and from work from Monday to Friday. This is a total of five days, and since he goes to and from work, he does it twice, meaning he has 5 x 2 = 10 trips. These 10 equal trips all sum to 13 miles, so one trip takes 1.3 miles.

7 0
3 years ago
Other questions:
  • Draw a box-and-whisker plot for the set of data. 27, 35, 44, 51, 52, 54, 56, 69, 69, 79, 80, 100, 100 a. Please select the best
    11·2 answers
  • Gary is 3 years older than twice the age of his sister (Elena) __________.
    11·2 answers
  • What is the slope of the line graphed below?<br> (3, 3) (0,-6)
    5·2 answers
  • Start 6:445pm ends 6:54 how many minutes
    12·2 answers
  • Find the volume of a sphere that has a diameter of 8 ft. USE PI = 3.14
    13·1 answer
  • I NEED HELP OMG PLSSSS
    7·2 answers
  • Write the equation of a line that passes through (-5, 3) and has a slope of -2 in slope intercept form.
    11·1 answer
  • What is the ratio 100:120 in it's simplest form?
    12·2 answers
  • Please help will give brainliest
    14·2 answers
  • What is 2.58333333333 as a fraction?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!