Question 701144
What is the difference between the sum of all postive odd integers less than 102 and the sum of all positive even integers less than 102 ?
==========
--> 1 to 101
-------------
The sum of 51 odd numbers = 51^2 = 2601
-------
The sum of all numbers from 1 to 101 = 5151
--------
Evens = 5151 - 2601 = 2550