/*
 * Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
 *
 * You are unauthorized to remove this copyright.
 * You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
 * See LICENSE-File if exists
 */

package me.finn.unlegitlibrary.number.molecular;

public class MolecularAdd {

    /**
     * @param k is the start number
     * @param n is the end number
     **/
    public static int useFormula(int k, int n) {
        return ((n - k + 1) * (n + k)) / 2;
    }

}