From fba082869363009b385021dbea8c186df01038cc Mon Sep 17 00:00:00 2001
From: Sanil-Surve <sanilsurve42@gmail.com>
Date: Thu, 20 Jun 2024 19:37:55 +0530
Subject: [PATCH 1/3] Solved Issue 1008

---
 src/algorithms/math/factorial/factorialRecursive.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/algorithms/math/factorial/factorialRecursive.js b/src/algorithms/math/factorial/factorialRecursive.js
index e2b4aec6..2b21bc91 100644
--- a/src/algorithms/math/factorial/factorialRecursive.js
+++ b/src/algorithms/math/factorial/factorialRecursive.js
@@ -1,7 +1,11 @@
 /**
  * @param {number} number
  * @return {number}
+ * @throws {Error} if number is negative
  */
 export default function factorialRecursive(number) {
+  if (number < 0) {
+    throw new Error('Factorial is not defined for negative numbers.');
+  }
   return number > 1 ? number * factorialRecursive(number - 1) : 1;
 }

From 39552b63a219497715f3c85fcab167c3efdf9b7a Mon Sep 17 00:00:00 2001
From: Sanil-Surve <sanilsurve42@gmail.com>
Date: Thu, 20 Jun 2024 19:47:01 +0530
Subject: [PATCH 2/3] Initial commit

---
 src/algorithms/math/factorial/README.en-IN.md | 35 +++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 src/algorithms/math/factorial/README.en-IN.md

diff --git a/src/algorithms/math/factorial/README.en-IN.md b/src/algorithms/math/factorial/README.en-IN.md
new file mode 100644
index 00000000..df2e290b
--- /dev/null
+++ b/src/algorithms/math/factorial/README.en-IN.md
@@ -0,0 +1,35 @@
+# Factorial
+
+_Read this in other languages:_
+[_简体中文_](README.zh-CN.md), [_Français_](README.fr-FR.md), [_Türkçe_](README.tr-TR.md), [_ქართული_](README.ka-GE.md), [_Українська_](README.uk-UA.md).
+
+In mathematics, the factorial of a non-negative integer `n`,
+denoted by `n!`, is the product of all positive integers less
+than or equal to `n`. For example:
+
+```
+5! = 5 * 4 * 3 * 2 * 1 = 120
+```
+
+| n   |                n! |
+| --- | ----------------: |
+| 0   |                 1 |
+| 1   |                 1 |
+| 2   |                 2 |
+| 3   |                 6 |
+| 4   |                24 |
+| 5   |               120 |
+| 6   |               720 |
+| 7   |             5 040 |
+| 8   |            40 320 |
+| 9   |           362 880 |
+| 10  |         3 628 800 |
+| 11  |        39 916 800 |
+| 12  |       479 001 600 |
+| 13  |     6 227 020 800 |
+| 14  |    87 178 291 200 |
+| 15  | 1 307 674 368 000 |
+
+## References
+
+[Wikipedia](https://en.wikipedia.org/wiki/Factorial)
\ No newline at end of file

From 2208c5415fb52735148b5666bf9c7fc0a677f032 Mon Sep 17 00:00:00 2001
From: Sanil-Surve <sanilsurve42@gmail.com>
Date: Thu, 20 Jun 2024 20:02:51 +0530
Subject: [PATCH 3/3] Initial commit

---
 CONTRIBUTING.md | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 8f6bf079..61856a81 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -8,8 +8,7 @@
 
 **Contributing New Translation**
 
-- Create new `README.xx-XX.md` file with translation alongside with 
-main `README.md` file where `xx-XX` is [locale and country/region codes](http://www.lingoes.net/en/translator/langcode.htm).
+- Create new `README.xx-XX.md` file with translation alongside with main `README.md` file where `xx-XX` is [locale and country/region codes](http://www.lingoes.net/en/translator/langcode.htm).
 For example `en-US`, `zh-CN`, `zh-TW`, `ko-KR` etc.
 - You may also translate all other sub-folders by creating 
 related `README.xx-XX.md` files in each of them.