want to know how to prove that the union of any set with this form

{n,n+1,n+2,...}

for any n is still in that form.
EX) n=54 {54,55,56,57,..} and n=45 {45,46,47,..}
so basically union is a subset hmm

Question

want to know how to prove that the union of any set with this form 

{n,n+1,n+2,...}

for any n is still in that form.
EX) n=54 {54,55,56,57,..} and n=45 {45,46,47,..}
so basically union is a subset hmm

anonymous · Answer

Induction comes to mind, but the precise language escapes me...

anonymous · Answer

Do you have an actual question given to you that asks for this, or is this just something you're curious about?

anonymous · Answer

hey thanks i think i got it sorry had this open