Question

Given below is the odd-number function. Which of the following are equal to O(7)? THERE ARE MULTIPLE RIGHT ANSWERS LIST THEM ALL PLEASE!!!

O(n) = 2n - 1

A. The seventh odd number
B. 13
C. 7
D. O(6) + 2
Given below is the odd-number function. Which of the following are equal to O(7)? THERE ARE MULTIPLE RIGHT ANSWERS LIST THEM ALL PLEASE!!!

O(n) = 2n - 1

A. The seventh odd number
B. 13
C. 7
D. O(6) + 2
@Mathematics

Answer 1

Are you asking these questions for help or to see if people answer correctly?

Answer 2

i need help.

Answer 3

I take online courses and sometimes I can't figure out what to do so I post on here in hopes of getting help.

Answer 4

Cool cool, just checking - it's annoying to spend time giving people answers who are only here to test others ;) Genuine help is what this place is for though.

O(n) = 2n - 1
O(7) = 2*7 - 1 = 13

A. Seventh odd number = 13. Yes.
B. 13 = 13. Yes.
C. 7. No.
D. O(6)+2 = (2*6 - 1) + 2 = 11 + 2 = 13. Yes.

A, B and D.

Answer 5

b

Answer 6

lilg132 please read all of the question please :) , but b is one right answer.

Answer 7

yes b a and d are correct

Answer 8

as well was a

Answer 9

yes b, a and d

Answer 10

He said B A and D ;) Just not in alphabetical order.

Answer 11

sorry A, B AND D :D