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
tiny-mole [99]
3 years ago
9

Write an recursive formula for an, the nth term of the sequence 19,22,25, ....​

Mathematics
1 answer:
ra1l [238]3 years ago
4 0

Answer:

T_n = T_{n-1}+3 where n>1

Step-by-step explanation:

Given

19,22,25, ..

Required

Determine the recursive formula

The given sequence shows arithmetic progression (AP).

First, we calculate the common difference (d):

d = 22 - 19 = 25 - 22

d = 3

The recursive formula of an AP is determined using:

T_n = T_{n-1}+d where n>1

Substitute 3 for d

T_n = T_{n-1}+3 where n>1

You might be interested in
Whats the equation for this​
yawa3891 [41]

Answer:

x^2 + y^2 + 4x + 4y  = -119/16

Step-by-step explanation:

The axes x and y are calibrated in 0.25

If the circle is carefully considered, the radius r of the circle is:

r = -1.25 - (-2)

r = 0.75 units

The equation of a circle is given by:

(x - a)^2 + (y - b)^2 = r^2

The center of the circle (a, b) = (-2, -2)

Substituting  (a, b) = (-2, -2) and r = 0.75 into the given equation:

(x - (-2))^2 + (y - (-2))^2 = (3/4)^2\\\\(x + 2)^2 + (y + 2)^2 = (3/4)^2\\\\x^2 + 4x + 4 + y^2 + 4y + 4 = 9/16\\\\x^2 + y^2 + 4x + 4y + 8 = 9/16\\\\16x^2 + 16y^2 + 64x + 64y + 128 = 9\\\\16x^2 + 16y^2 + 64x + 64y  = -119\\\\x^2 + y^2 + 4x + 4y  = -119/16\\

5 0
3 years ago
An irrational number between 5/7 and 7/9 is?
Alex17521 [72]

Answer:

Step-by-step explanation:

                                   -----------

5/7 can be written as 0.714285

                                   -----

7/9 can be written as 0.777

∴ An irrational number between 5/7 and 7/9 is 0.72010010001.....

or u ca write other numbers also like

0.73010203.....

0.74090080007.....

7 0
3 years ago
Find the rule, solve for n
Andrej [43]
Try this option:
note, that the difference between 8 and 10 is 2, between 9 and 12 is 3, between 11 and 16 is 5. It is possible when f(x) is linear function, 2x-6, therefore f(14)=2*14-6=22

Answer: 22.
6 0
3 years ago
What is the common point between lines y = ½ x + 4 and y = x – 4?
nirvana33 [79]
1/2X+4=X-4
1/2X+8=X
8=1/2X
16=X

(Pick one of the equations )
y=1/2X+4
y=(1/2)(16)+4
y=12

point: (16,12)
7 0
3 years ago
Jim drank 2/3 of his water bottle and John drank 3/10 of his water bottle how much water did both the boys drink ?
Likurg_2 [28]

Answer:

29/30

Step-by-step explanation:

first, we must make sure they have the same denominator!

2/3 x 10/10 = 20/30

3/10 x 3/3  = 9/30

20/30 + 9/30 = 29/30

4 0
3 years ago
Other questions:
  • Suppose the owner of a bicycle decides to hop on his bike and coast down a hill. if he starts at a point where the elevation is
    7·2 answers
  • A school is organizing a cookout where hotdogs will be served. The hotdogs come in small packs and large packs. Each small pack
    12·2 answers
  • A business has $15,000 to spend on airline tickets to travel to a conference. It wants 27 of its employees to attend. The busine
    7·1 answer
  • Can someone give me the answer of the question b?
    14·1 answer
  • Pls help with both of them <br>will give brainliest and everything​
    6·1 answer
  • (2/5-1/2)+3/5 . [7/2-3/5÷(1/4-1/5)]
    8·1 answer
  • Pls help with these 3 math questions!!!!!!!!
    6·1 answer
  • What is the slope of the line?<br> slope-2<br> slope 1<br> slope1
    14·2 answers
  • Please help quickly!!<br> What is the radius, diameter and r2 of a circle with a 3cm area?
    14·1 answer
  • Graph the equation. y = − 5/4 ( x − 1 ) ( x + 3 )
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!