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
SpyIntel [72]
2 years ago
10

Help me please for the brainliest answer

Mathematics
1 answer:
AveGali [126]2 years ago
4 0

Answer with Step-by-step explanation:

a) {n}^{2}  + 3 \\  \\ n = 1 \\  {1}^{2}  + 3 \\ 1 + 3 \\  = 4 \\  \\ n = 2 \\  {2}^{2}  + 3 \\ 4 + 3 \\  = 7 \\  \\ n = 3 \\  {3}^{2}  + 3 \\ 9 + 3 \\  = 12 \\  \\ n = 4 \\  {4}^{2}  + 3 \\ 16 + 3 \\  = 19 \\  \\ n = 10 \\  {10}^{2}  + 3 \\ 100 + 3  \\  = 103

In this sequence,

1st term = 4

2nd term = 7

3rd term = 12

4th term = 19

10th term = 103

b)2 {n}^{2}  \\  \\ n = 1 \\ 2 \times  {1}^{2}  \\ 2 \times 1 \\  = 2 \\  \\ n = 2 \\ 2 \times  {2}^{2}  \\ 2 \times 4 \\  = 8 \\  \\ n = 3 \\ 2 \times  {3}^{2}  \\ 2 \times 9 \\  = 18 \\  \\ n = 4 \\ 2 \times  {4}^{2}  \\ 2 \times 16 \\ =   32 \\  \\ n = 10 \\ 2 \times  {10}^{2}  \\ 2 \times 100 \\  = 200

in this sequence,

1st term = 2

2nd term =8

3rd term = 18

4th term =32

10th term = 200

You might be interested in
Twice a number divid by 6 is 42
il63 [147K]
A number=x

2x/6=42
2x=252 by multiplying both sides by 6
x=126 by dividing both sides by 2 to isolate the variable
8 0
2 years ago
Read 2 more answers
What coordinate is (5,12) in
kobusy [5.1K]
<h3><em>1st quadrant,</em></h3><h3><em>(+,+) in 1st quadrants  </em></h3><h3><em>HOPE IT HELPS !!!</em></h3>
7 0
2 years ago
Read 2 more answers
Draw three rectangles that 2 cm long and 1 cm wide. On each rectangle show a different way to divide the rectangle in half. Then
andrew11 [14]
You can draw the 3 rectangles with these measurements then divide one horizontally one vertically and one slanted from one top corner to one bottom corner
5 0
3 years ago
3y +(-2) +48=180 solve for y
GalinKa [24]

Answer:

The answer to the problem is

y = 134/3

Step-by-step explanation

7 0
3 years ago
Can you please help
ololo11 [35]

Answer:

1/12 inches

If it is Reduced could be 1/6
7 - 6 = 1

So it’s 1

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
Other questions:
  • Which answer explains the correct way to move the decimal to find the quotient of 23.8 × 100?
    7·1 answer
  • I need help with Tuesday hw
    10·1 answer
  • What is x in the given diagram?
    9·1 answer
  • –<br> 1<br> 3<br> 4<br> +<br> 3<br> 4<br> ×<br> –<br> 4÷2
    11·2 answers
  • Idk so help pls<br>10 point ​
    15·1 answer
  • Find the area of the figure.
    9·1 answer
  • When dividing 39100 by 100 the digits in the quotient will move how many places to the right
    14·1 answer
  • HELP, i’m not good a triangles
    15·1 answer
  • PLease help
    12·2 answers
  • 9 + (3x + 4) = 9 + (4 + 3x) shows and example of what property?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!