## Find and return the sum of missing and duplicate number – Easy Code

The input “nums” is supposed to be an array of unique integers ranging from 1 to nums.length. However there is a mistake: one of the number in the array is duplicated, which means another number is missing. Find and return the sum of the duplicated number and the missing number. […]

## Write a function to take a positive integer and return the largest power of two less than or equal to this integer – JavaScript Program

Write a function to take a positive integer and return the largest power of two less than or equal to this integer – JavaScript Program.   A function that takes a positive integer and returns the largest power of two less than or equal to that integer. Input: 5 Output: […]

## Fibonacci Series In JavaScript – Easy Way

The Fibonacci sequence/series is a set of numbers that starts with a one (1) or a zero (0), followed by a one, and proceeds based on the rule that each number is equal to the sum of the preceding two numbers. If the Fibonacci sequence is denoted F (n), where n is the first term in the sequence, the following equation obtains for n = 0, where the first two terms are defined as 0 and 1 by convention:

## Find out if you can reach the last tile – Program Code

There are a number of tiles on the floor, each numbered with a different non-negative integer. Treat this set of tiles as an array. You are initially standing on the first tile. Each tile in the set represents your maximum jumping distance at that position. (Ex: If you are standing […]