Understanding the Problem
The task is to find the sum of squares of the first n natural numbers. Mathematically, it is represented as the sum S = 1^2 + 2^2 + 3^2 + … + n^2. This problem has both iterative and formula-based solutions, offering a good opportunity to explore different programming techniques.
Table of Content
- Approach 1: Using a Loop
- Approach 2: Using the Formula
- Approach 3: Using Array Functions
- Approach 4: Recursive Solution
PHP Program for Sum of Squares of First N Natural Numbers
Calculating the sum of squares of the first n natural numbers is a common problem in programming, demonstrating the application of mathematical formulas, loops, and PHP functions. This article explores various methods to solve this problem in PHP, providing insights into basic arithmetic operations, iterative solutions, and direct formula application.