Which one of the following is the correct representation of set A = {1,3,5,7….} in set builder form?
A. {x: x = 2n where n ∈ N}
B. {x: x = n2-1 where n ∈ N}
C. {x: x = 2n+1 where n ∈ N}
D. {x: x = 2n-1 where n ∈ N}
Answer:D
Which one of the following is the correct representation of set A = {1,3,5,7….} in set builder form?
A. {x: x = 2n where n ∈ N} B. {x: x = n2-1 where n ∈ N} C. {x: x = 2n+1 where n ∈ N} D. {x: x = 2n-1 where n ∈ N}