Question

{Odd counting numbers less than 11}

Answer 1

The counting numbers starts from 1.

The odd numbers are numbers that skipped the next counting number from 1.

That will be :

1, 3, 5, 7, 9, 11, 13, ...

The answer will be (odd counting numbers less than 11) :

{1, 3, 5, 7, 9}