Question

Given below is the odd-number function. Which of the following are equal to O(5)? Check all that apply.

O(n) = 2n - 1

A. 9
B. O(4) + 2
C. The fifth odd number
D. 5

Answer 1

Plug the 5 in the n value.
O(5)= 2(5) - 1
=10-1 = 9

A.9