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Merged
raklaptudirm merged 1 commit into from
Oct 15, 2023
Merged

Update Problem006.js #1537

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9 changes: 3 additions & 6 deletions Project-Euler/Problem006.js
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Original file line number Diff line number Diff line change
@@ -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
}