Project Euler – Problem 6 Solution (Python)
http://projecteuler.net/index.php?section=problems&id=6
# Project Euler - Problem 6 (http://projecteuler.net/index.php?section=problems&id=6)
# Generate the sum of squares and square of sums using summation formulas, then
# subtract.
def p6():
n = 100
squareOfSum = ((n*(n+1))/2)**2
sumOfSquares = (n*(n+1)*(2*n+1))/6
print squareOfSum - sumOfSquares
Tina on February 1st 2009 in Project Euler