How to find the sum of all the multiples of 3 or 5 below 1000 in Python?

Question

Not sure if I should\'ve posted this on math.stackexchange instead, but it includes more programming so I posted it here.

The question seems really simple, but I\'ve

Answer 1

here is my solution:

for n in range(100):
    if n % 5==0:
        if n % 3==0:
        print n, "Multiple of both 3 and 5"    #if the number is a multiple of 5, is it a multiple of 3? if yes it has has both.

    elif n % 5==0:
        print n, "Multiple of 5"

    elif n % 3==0:
        print n, "Multiple of 3"

    else:
        print n  "No multiples"