Project Euler: Problem 1

If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23.

Find the sum of all the multiples of 3 or 5 below 1000.


In [1]:
# YOUR CODE HERE
x = 0
for n in range(1000):
    if n%3 == 0 or n%5 == 0:
        x += n
print(x)


233168

In [ ]:
# This cell will be used for grading, leave it at the end of the notebook.