An odd number is a number that is one more than or one less than twice an
integer. Consider the sequence formed by the odd numbers {1, 3, 5, 7, … }.
10
1.
Find a formula for O(n), the nth odd number starting with n = 1.
10
2.
Write a convincing argument that 121 is an odd number.
10
3.
What is the meaning of O(17)?
From EngageNY.org of the New York State Education Department. High School 1 Algebra, Module 3, Topic B, Lesson 8. Internet. Available from https://www.engageny.org/resource/algebra-i-module...; accessed 28/Oct/2015.
