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. Finish the solution so that it returns the sum of all the multiples of ...

JavaScript is a programming language used to make websites interactive and dynamic. Features such as buttons that respond to clicks, pop-ups, slideshows, and online forms are often controlled by ...

Create a method that takes an array/list as an input, and outputs the index at which the sole odd number is located. This method should work with arrays with negative numbers. If there are no odd ...