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
harkovskaia [24]
3 years ago
7

Determine the 20th term of the sequence 1,4,7,...

Mathematics
2 answers:
Leni [432]3 years ago
6 0
It is 58 
That's the 20th number in the sequence since each term is 3 more than the last number. An easy way to do this is multiply 19 times 3 because there are 19 terms after one. Then multiply by 3 because each term is 3 more than the last term. After you do 19 x 3 you get 57 right? Then add 57 to 1, the first term, to get 58.
Alla [95]3 years ago
5 0
Each term goes up by 3 so if n is the nth term and y is the value y=3n but the first term is 1 not 3 so
y=3n-2
The 20th term is n=20 so
y= 58
You might be interested in
When given a graph, the vertical line test can be used to determine functionality. Describe the vertical line test and explain t
diamong [38]

Answer:

The vertical line test is a way for you to see if a graph represents a function. It allows you to identify if any x values have more than one y value.

A graph would be a function if every input (x) has exactly one output (y). A graph would not be a function if an input (x) has more than one output (y).

Step-by-step explanation:

In a function, every input within the domain of the function must have exactly one output. If the graph has an input that has more than one output, then it is not a function. The vertical line test is what allows you to see if a graph is a function or not.

3 0
4 years ago
Read 2 more answers
Which of the following is a rational number?
ioda
The rational number would be 16
8 0
3 years ago
The product of 11/13 and 4 is:
kirza4 [7]

Answer:

11/13 x 4 = 3 5/13

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Who does cos 60 degrees compare to cos -60 degrees
Neporo4naja [7]
Hello :
cos60 = cos(-60)=0.5
3 0
4 years ago
What is the answer for number 11. Please
Zolol [24]
#11
Each roll is 9' long, 
length of each roll = 9' * (12"/foot) = 108"
Each ribbon piece = 15", so number of ribbons per roll
=108/15=7 with 3" left over, which is assumed not possible to be joined with other pieces.
Therefore, with 5 rolls, there are 7*5=35 pieces of ribbon, with 5 pieces or 3" left over.
8 0
3 years ago
Other questions:
  • Danielle can run one mile in 8.835 minutes Alex can run 1 mile and 9.75 minutes how much longer in minutes does it take for Alex
    14·1 answer
  • If Deanna starts running at 7:30 and she runs for an hour and a half. How long does she end up running?
    14·2 answers
  • I need help please it gives a hint I don’t get it
    15·1 answer
  • The histogram to the right represents the weights​ (in pounds) of members of a certain​ high-school programming team. What is th
    15·1 answer
  • How does the area of triangle ABC Compare to the area of parallelogram ghjk
    8·2 answers
  • What is the distance between (0, 0) and
    11·1 answer
  • How would you do this problem?
    8·2 answers
  • GIVING BRAINLEST, hi, I need an answer that is 100% correct because this test determines if I'm passing or not, thank you.
    8·2 answers
  • 7 Lanza is a gardener.
    5·1 answer
  • Can someone please help me I will give brainliest ​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!