From ad0bde6ddb46fed08e96b94b14f57e12557e23de Mon Sep 17 00:00:00 2001
From: Rahul Bhandari <90493221+imrahulkb@users.noreply.github.com>
Date: Sun, 15 Oct 2023 20:42:09 +0530
Subject: [PATCH] Update Problem006.js (#1537)

---
 Project-Euler/Problem006.js | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/Project-Euler/Problem006.js b/Project-Euler/Problem006.js
index 58f5e2fbc..474de2ae9 100644
--- a/Project-Euler/Problem006.js
+++ b/Project-Euler/Problem006.js
@@ -1,11 +1,8 @@
 // https://projecteuler.net/problem=6
 
 export const squareDifference = (num = 100) => {
-  let sumOfSquares = 0
-  let sums = 0
-  for (let i = 1; i <= num; i++) {
-    sumOfSquares += i ** 2 // add squares to the sum of squares
-    sums += i // add number to sum to square later
-  }
+  let sumOfSquares = (num)*(num+1)*(2*num+1)/6
+  let sums = (num*(num+1))/2
+  
   return sums ** 2 - sumOfSquares // difference of square of the total sum and sum of squares
 }