- #1

daniel_i_l

Gold Member

- 867

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Or in other words,

Does there always exist a bijective function:

f:Z->Z (where Z is the set of positive natural numbers) so that for all n

[tex]a_{f(n+1)} >= a_{f(n)}[/tex]?

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- Thread starter daniel_i_l
- Start date

- #1

daniel_i_l

Gold Member

- 867

- 0

Or in other words,

Does there always exist a bijective function:

f:Z->Z (where Z is the set of positive natural numbers) so that for all n

[tex]a_{f(n+1)} >= a_{f(n)}[/tex]?

- #2

HallsofIvy

Science Advisor

Homework Helper

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