Question 964417: Find the sum of natural numbers from 1 to 300 divisible by 3-its urgent
Answer by Alan3354(69443)   (Show Source):
You can put this solution on YOUR website! Find the sum of natural numbers from 1 to 300 divisible by 3-its [sic] urgent
-------------------
That's 3,6,9,12 ... 300
--> 100 numbers
==================
Make 50 pairs:
3 + 300 = 303
6 + 297 = 303
etc
50*303 = 15150
=============
PS it is = it's
|
|
|
