30
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.
50
50
450
50
101103107109 and 113
101
300
Draw a flowchart to generate odd numbers between 100?
50
101
17 of them.