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
charle [14.2K]
3 years ago
12

A sequence is defined recursively by f(1)=16 and f(n)=f(n-1)+2n. Find f(4) 1) 32 2) 30 3) 28 4) 34

Mathematics
1 answer:
ella [17]3 years ago
5 0
f(1)=16 \ \ \ and \ \ \ \ f(n)=f(n-1)+2n \\ \\f(2)=f(1)+2\cdot2=16+4=20\\ \\f(3)=f(2)+2\cdot3=20+6=26\\ \\f(4)=f(3)+2\cdot4 =26+8=34

Ans.\ 4)
You might be interested in
-2 1/6 + -3 1/3 + -5 1/2
N76 [4]

Answer:

-2 1/6 + -3 1/3 + -5 1/2 = -11

Step-by-step explanation:

-2 + -3 + -5 = -10

-1/6 +- 1/3 + -1/2 = -1

-10+-1=-11

3 0
3 years ago
Each classmates contributes $2 for charity Write an expression for the amount of money raised by your class
Alecsey [184]
$2*S=A
S=Student
A=Total amount
3 0
3 years ago
Read 2 more answers
As a promotion, the first 50 customers who entered a certain store at a mall were asked to choose from one of two discounts. The
julsineya [31]

Answer: rerere

Step-by-step explanation: rerer

3 0
3 years ago
Solve for x or find x​
Vanyuwa [196]

Answer:

x = 7

Step-by-step explanation:

Assuming the quadrilateral is a parallelogram, then the diagonals bisect each other.

7x - 8 = 41

7x = 49

x = 7

7 0
3 years ago
Read 2 more answers
What fraction is bigger 1/4 or 16 1/3
Evgen [1.6K]
16 1/3 is bigger than 1/4
5 0
3 years ago
Other questions:
  • Which word best describes the degree of overlap between the two data sets?
    9·2 answers
  • Help ASAP!!! Create your own scatter plot that represents a real world situation. Then, draw a line of best fit and calculate th
    14·1 answer
  • Which functions are the same as their inverse functions
    11·1 answer
  • Which is bigger 6 7/8 or 7 5/6?
    6·2 answers
  • An industrial psychologist conducted an experiment in which 40 employees that were identified as "chronically tardy" by their ma
    15·1 answer
  • Trevor solved the system of equations below. What mistake did he make in his work? 2x + y = 5 x − 2y = 10 y = 5 − 2x x − 2(5 − 2
    6·1 answer
  • Exactly one of the numbers 2,3 5 and 7 is placed in each of the 4 empty regions formed by circles A, B and C so that the sum of
    15·1 answer
  • 9 more than the product of 3 and 12
    12·2 answers
  • A sample of 125 pieces of yarn had mean breaking strength 6.1 N and standard deviation 0.7 N. A new batch of yarn was made, usin
    6·1 answer
  • What is the perimeter of A ABC?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!