From efed033499db49c5bb592b508c4d96832bff9ae7 Mon Sep 17 00:00:00 2001
From: Nour B <56294154+nourrrrrrrr@users.noreply.github.com>
Date: Tue, 5 May 2020 12:57:31 +0100
Subject: [PATCH 1/3] Add Pascal's triangle.

---
 maths/pascalTriangle.js | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 maths/pascalTriangle.js

diff --git a/maths/pascalTriangle.js b/maths/pascalTriangle.js
new file mode 100644
index 0000000000..5842e720e4
--- /dev/null
+++ b/maths/pascalTriangle.js
@@ -0,0 +1,16 @@
+/**
+ * @param {number} lineNumber - zero based.
+ * @return {number[]}
+ */
+export default function pascalTriangle(lineNumber) {
+  const currentLine = [1];
+
+  const currentLineSize = lineNumber + 1;
+
+  for (let numIndex = 1; numIndex < currentLineSize; numIndex += 1) {
+    // See explanation of this formula in README.
+    currentLine[numIndex] = currentLine[numIndex - 1] * (lineNumber - numIndex + 1) / numIndex;
+  }
+
+  return currentLine;
+}

From c5a4c050801b3d756c9b528fe18d78602c803889 Mon Sep 17 00:00:00 2001
From: Nour B <56294154+nourrrrrrrr@users.noreply.github.com>
Date: Tue, 5 May 2020 13:02:13 +0100
Subject: [PATCH 2/3] Update pascalTriangle.js

---
 maths/pascalTriangle.js | 45 ++++++++++++++++++++++++++++-------------
 1 file changed, 31 insertions(+), 14 deletions(-)

diff --git a/maths/pascalTriangle.js b/maths/pascalTriangle.js
index 5842e720e4..dd52067aa8 100644
--- a/maths/pascalTriangle.js
+++ b/maths/pascalTriangle.js
@@ -1,16 +1,33 @@
-/**
- * @param {number} lineNumber - zero based.
- * @return {number[]}
- */
-export default function pascalTriangle(lineNumber) {
-  const currentLine = [1];
+let numRows = 5
 
-  const currentLineSize = lineNumber + 1;
-
-  for (let numIndex = 1; numIndex < currentLineSize; numIndex += 1) {
-    // See explanation of this formula in README.
-    currentLine[numIndex] = currentLine[numIndex - 1] * (lineNumber - numIndex + 1) / numIndex;
-  }
-
-  return currentLine;
+var generate = function(numRows) {
+    let triangle = [[1], [1,1]]
+    
+    if(numRows === 0){
+        return []
+    } else if(numRows == 1){
+        return [[1]]       
+    } else if(numRows == 2){
+        return  [[1], [1,1]]
+    } else {      
+        for(let i = 2; i < numRows; i++){       
+            addRow(triangle)
+        }
+    }
+    return triangle
+    
+};
+var addRow = function(triangle){
+    let previous = triangle[triangle.length - 1]
+    let newRow = [1]
+    for(let i = 0; i < previous.length - 1; i++){
+        let current = previous[i]
+        let next = previous[i+1] 
+        newRow.push(current + next)
+    }
+    newRow.push(1)
+    return triangle.push(newRow)
+    
 }
+
+generate(numRows)

From 34ee21d64bcf447e59e02ce8567c73934299d71f Mon Sep 17 00:00:00 2001
From: vinayak <itssvinayak@gmail.com>
Date: Tue, 5 May 2020 17:45:54 +0530
Subject: [PATCH 3/3] Update pascalTriangle.js

---
 maths/pascalTriangle.js | 54 ++++++++++++++++++++---------------------
 1 file changed, 26 insertions(+), 28 deletions(-)

diff --git a/maths/pascalTriangle.js b/maths/pascalTriangle.js
index dd52067aa8..bb0d468d2b 100644
--- a/maths/pascalTriangle.js
+++ b/maths/pascalTriangle.js
@@ -1,33 +1,31 @@
-let numRows = 5
+const numRows = 5                                                                                                                                      
 
-var generate = function(numRows) {
-    let triangle = [[1], [1,1]]
-    
-    if(numRows === 0){
-        return []
-    } else if(numRows == 1){
-        return [[1]]       
-    } else if(numRows == 2){
-        return  [[1], [1,1]]
-    } else {      
-        for(let i = 2; i < numRows; i++){       
-            addRow(triangle)
-        }
-    }
-    return triangle
-    
-};
-var addRow = function(triangle){
-    let previous = triangle[triangle.length - 1]
-    let newRow = [1]
-    for(let i = 0; i < previous.length - 1; i++){
-        let current = previous[i]
-        let next = previous[i+1] 
-        newRow.push(current + next)
+var generate = function (numRows) {
+  const triangle = [[1], [1, 1]]
+
+  if (numRows === 0) {
+    return []
+  } else if (numRows === 1) {
+    return [[1]]
+  } else if (numRows === 2) {
+    return [[1], [1, 1]]
+  } else {
+    for (let i = 2; i < numRows; i++) {
+      addRow(triangle)
     }
-    newRow.push(1)
-    return triangle.push(newRow)
-    
+  }
+  return triangle
+}
+var addRow = function (triangle) {
+  const previous = triangle[triangle.length - 1]
+  const newRow = [1]
+  for (let i = 0; i < previous.length - 1; i++) {
+    const current = previous[i]
+    const next = previous[i + 1]
+    newRow.push(current + next)
+  }
+  newRow.push(1)
+  return triangle.push(newRow)
 }
 
 generate(numRows)