Find the sum of all natural numbers between 250 and 1000

- Find the sum of all natural numbers between 250 and 1000 which are exactly divisible by 3
- Find the sum of all natural numbers between 250 and 1000 which are divisible by 9
- Find the sum of all natural numbers between 250 and 1000 which are divisible by 3
- Find the sum of all natural numbers between 250 and 1000 which are exactly divisible by