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
Ksivusya [100]
4 years ago
13

For the sequence 3n - 1, generate the first three terms.

Mathematics
1 answer:
Hunter-Best [27]4 years ago
5 0
3n - 1

When n = 1,

3n - 1 = 3*1 - 1 = 3 -1 = 2

When n = 2,

3n - 1 = 3*2 - 1 = 6 -1 = 5

When n = 3,

3n - 1 = 3*3 - 1 = 9 -1 = 8

Hence, the first three terms are 2, 5 and 8.
You might be interested in
You just took out a $200,000 mortgage. You must make equal monthly payments over 30 years, and your interest rate is 6% APR. Wha
Vesnalui [34]

Answer:

  a)  $1199.10

  b)  interest: $1000.00

  c)  principal: $199.10

Step-by-step explanation:

a) The monthly payment can be found using a financial calculator or using the amortization formula:

  A = P(r/12)/(1 -(1+r/12)^(-12t))

for Principal P, annual interest rate r, and time t years.

Filling in the given values and doing the arithmetic yields ...

  A = $200,000(0.06/12)/(1 -(1+0.06/12)^(-12·30)) = 1000/(1 -1.005^-360)

  A ≈ $1199.10

__

b) The first month's interest is the monthly interest rate times the initial loan balance:

  = (0.06/12)·(200,000) = 1000.00 . . . . dollars in interest

__

c) The first month's payment to principal is the difference between the payment amount and the amount to interest:

  $1199.10 -1000 = $199.10 . . . . . first month's payment on principal

7 0
3 years ago
HELPPPPPPPPPPPPPPPPPPPPPPP I"LLLL GIVE FIVE STAARS AND BRAINLIEST!!!!!!!!!!!!!!!
ollegr [7]

Answer:

c. f(n) = (n+1)^2 + 2

Step-by-step explanation:

It is c. because...

f(n) = (1+1)^2 + 2

        2^2 + 2

        4 + 2 = 6 (first term)

f(n) = (2+1)^2 + 2

        3^2 + 2

        9 + 2 = 11 (second term)

f(n) = (3+1)^2 + 2

        4^2 + 2

        16 + 2 = 18 (third term)

3 0
3 years ago
Mr.Henry expected 10 of the students in his Drama class to attend the school play.Instead,15 students in his class attended.What
katovenus [111]

Answer:50%

Step-by-step explanation: The correct way to calculate what percentage more attended the play is to first subtract the expected number from the actual number. 15 - 10 = 5 more attended than was expected. Next, you need to divide the 5 additional people by the 10 that were originally expected. 5 divided by 10 = 50%

4 0
3 years ago
Find the area of the parallelogram determined by the vectors i +j+k and –2i + 3j + K.​
Wewaii [24]

The area of the parallelogram spanned by the given vectors is equal to the magnitude of their cross product.

(i + j + k) × (-2i + 3j + k)

= -2 (i × i) - 2 (j × i) - 2 (k × i)

… + 3 (i × j) + 3 (j × j) + 3 (k × j)

… + (i × k) + (j × k) + (k × k)

= - 2 (j × i) - 2 (k × i) + 3 (i × j) + 3 (k × j) + (i × k) + (j × k)

= 2 (i × j) - 2 (k × i) + 3 (i × j) - 3 (j × k) - (k × i) + (j × k)

= 5 (i × j) - 3 (k × i) - 2 (j × k)

= 5 k - 3 j - 2 i

Then the area of the parallelogram is

||-2 i - 3 j + 5 k|| = √((-2)² + (-3)² + 5²) = √38

6 0
2 years ago
Help me out please ????​
Alexeev081 [22]

Answer:so its A

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • How many different whole number factors does 27 have?
    6·1 answer
  • Which fraction on the number line is equal to 3? Click on the number line above the correct fraction.
    10·1 answer
  • What do babies come from?
    13·1 answer
  • How much do i save when i use a 30% off coupon on a $175 purchase
    15·1 answer
  • Find the area of the shaded<br>figure.<br>1<br>1 2 3 4 5 6 7 8 9 10 11 12<br>[? ] square units<br>​
    11·1 answer
  • Simplify the problem (2y−6)^2
    6·2 answers
  • If f(x) = 3x^2 – 2 and g(x) = 2x + 4, find (f- g)(x).
    14·1 answer
  • Please help me. Noura is redecorating her house. She needs to work out the area of the wall around her triangular window in orde
    15·1 answer
  • Help me with this please real quick
    12·2 answers
  • What is 5 6 − 3 8 equal?i dont know
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!