
Elementary Math Fractions, Percentages, Word Problems, Equations, Inequations, Factorization, Expansion 
View Poll Results: howz my idea  
good  1  25.00%  
not so good  1  25.00%  
not work on it futher  1  25.00%  
keep going  1  25.00%  
Multiple Choice Poll. Voters: 4. You may not vote on this poll 
 LinkBack  Thread Tools  Display Modes 
September 20th, 2018, 04:42 AM  #11 
Math Team Joined: Oct 2011 From: Ottawa Ontario, Canada Posts: 14,319 Thanks: 1023 
Clearer this way: square of 0 = 0 square of 1 = 1 [10=1] square of 2 = 4 [41=3] square of 3 = 9 [94=5] Formula for Sum of 1st n squares: S = n(n+1)(2n+1) / 6 

Tags 
squares 
Thread Tools  
Display Modes  

Similar Threads  
Thread  Thread Starter  Forum  Replies  Last Post 
Sum of all the squares?  3uler  Calculus  22  August 17th, 2014 03:55 AM 
sum of squares  Hoempa  Math Events  2  December 6th, 2013 01:12 AM 
squares  ungeheuer  Algebra  3  July 3rd, 2013 12:51 PM 
squares  mathkid182  Linear Algebra  2  May 1st, 2013 03:39 PM 
squares  WillingSponge  Number Theory  5  July 9th, 2010 06:52 AM 