Math
posted by Hannah .
What is another name for odd numbers?

Math 
Reiny
2n 1 , where n ∈ I, where I is the set of integers.
Respond to this Question
Similar Questions

making dot arrays
I have a question on math homework that asks : What do we call the numbers that cannot be arranged into 2row arrays? 
math
what do you call the numbers that cannot be arranged into 2 row arrays The 4th time I'm seeing this question. Would you please tell me what class this question is for? 
Mathematics  Cardinal Number
Hi, This is a really easy question. I think I am analyzing it too much: Find the cardinal number of the following set: {1,3,5,.....1001} Thanks in advance. Ok, the cardinal number is the numbe of members of a set. The set you've given … 
discrete math
use a direct proof to show that the product of two odd numbers is odd. Proofs: (all the nos. i used are odd) 3 x 3 = 9 5 x 9 = 45 7 x 3 = 21 Yes, but you didn't prove the statement for "all" odd integers, only the odd integers you … 
Geometry
Working on conjectures. The question is Conjecure: The product of any two odd numbers is _____? 
Reposted math question
"what do you call numbers that cannot be arranged into 2row arrays? 
SUMS?
what is the sum of the first towo odd numbers? 
math
Consider the following sums of numbers and how they are formed: 1 odd number } 2 odd numbers 678 3 odd numbers 64748 Predict the following sum and complete the generalization: a. 1 + 3 + 5 + 7 + 9 + 11 = ? 
Math
We call a natural number "odd looking" if all its digits are odd.How many 4digit odd looking numbers are there? 
math
in lotto draw balls 150 mixed together. machine randomly selects numbers 13,11,7,27,41. is the 6th number drown A. more like to be odd than even b. more likely to be even than odd c. equally likely i could not decide, as long as there …