17 19 23
It is 16. This is because there are five numbers between 11 and 16, and there are five numbers between 16 and 21 :]
The even numbers between 4 and 16 inclusive are: 4, 6, 8, 10, 12, 14, 16
The sum of all prime numbers between 10 and 16 is 41.
There are 14 such numbers between 16 and 189.
The square numbers between 1 and 20 are 1,4,9 and 16.
There are 16 such numbers.
There are 16 numbers
16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 30,
10, 12, 14 , (16)
Any two numbers that have a distance of 16 between them, such as 0 and 16, or -16 and 0, or -8 and 8, or 6 and 22.
There are: 16