The odd prime numbers less than 20 are 3, 5, 7, 11, 13, 17, and 19.
The first 20 odd numbers are: 13579111315171921232527293133353739.
Seven of them.
25
There are 5 odd numbers between 10 and 20: 11, 13, 15, 17, 19
First odd number greater than 20 is 21 Last odd number less than 200 is 199 → number of odd numbers between 20 and 200 is (199 - 21) ÷ 2 + 1 = 90
'5' & '15' are odd numbers less than 20 , and are also multiples of '5'.
9 and 15 are the only two odd composite numbers less than twenty.
The odd prime numbers less than 20 are 3, 5, 7, 11, 13, 17, and 19.
The first 20 odd numbers are: 13579111315171921232527293133353739.
15 and 9 are both odd, composite numbers less than 20.
Seven of them.
There are 20 odd numbers in 40.
9 and 15
There are 40 odd numbers between 20 and 100. Remember that an odd number is every second number. There are 80 numbers between 20 and 100, so there are 40 odd numbers and 40 even numbers.
There are 69 odd numbers between 20 and 158.
Assuming you mean the positive odd numbers: 1, 3, 5, 7, 9, 11, 13, 15, 17 and 19.