99
There are a total of 50 odd numbers between 1 to 100.
1 is the smallest, odd number:
The sum of all the odd numbers from 1 to 100 is 2500.
The average or mean of all odd numbers 1 to 100 is 50.
[tex]\boxed{ 3 + 2 = 5, 5 + 2 = 7, 7 + 2 = 9}[/tex]
The last number in the chart of odd numbers 1 to 100 given below is 99, as, if we add 2 to 99, we will get 101 which is greater than 100. So, 99 is the last odd number in the list of odd numbers from 1 to 100.
Therefore, the odd integers from 1 to 100 is 99
A picture is given below of all the odd numbers of 1 to 100: