## Sum Multiples solution leetcode

**User Accepted:**11227**User Tried:**11328**Total Accepted:**11487**Total Submissions:**13365**Difficulty:**Easy

Given a positive integer `n`

, find the sum of all integers in the range `[1, n]`

**inclusive** that are divisible by `3`

, `5`

, or `7`

.

Return *an integer denoting the sum of all numbers in the given range satisfying the constraint.*

**Example 1:Sum Multiples solution leetcode**

Input:n = 7Output:21Explanation:Numbers in the range`[1, 7]`

that are divisible by`3`

,`5,`

or`7`

are`3, 5, 6, 7`

. The sum of these numbers is`21`

.

**Example 2:Sum Multiples solution leetcode**

Input:n = 10Output:40Explanation:Numbers in the range`[1, 10] that are`

divisible by`3`

,`5,`

or`7`

are`3, 5, 6, 7, 9, 10`

. The sum of these numbers is 40.

**Example 3:Sum Multiples solution leetcode**

Input:n = 9Output:30Explanation:Numbers in the range`[1, 9]`

that are divisible by`3`

,`5`

, or`7`

are`3, 5, 6, 7, 9`

. The sum of these numbers is`30`

.

**Constraints:Sum Multiples solution leetcode**

`1 <= n <= 10`

^{3}