Help for this page
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.
(I generalized this to:
below 10**$n for code #1 and #2,
or below $N for code #3)
Electric eels were invented at the same time as electricity
Before electricity was invented, electric eels had to stun with gas
Results (292 votes). Check out past polls.