The set of odd whole numbers is countably infinite. It's cardinality is aleph null.
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Cardinality is the number of attributes in the table.
It is an odd whole number.
145 is an odd number. All whole numbers ending in five are odd.
The square of every positive or negative even whole number is a positive even whole number. The square of every positive or negative odd whole number is a positive odd whole number. There are an infinite number of each kind.
An odd number.