Let n be a positive integer and consider the sum n 1 $₁0+D j(j + 1) S = b. In Python, define the LS method to compute and sum the terms from largest to smallest. Calculate LS(n) for each value of n above. c. In Python, define the SL method to compute and sum the terms from smallest to largest. Calculate SL(n) for each value of n above. d. What happens? Why?

Please help me solve this using python. Add the code used to solve it.  The expected output is  Question 2: [9.210500000000001, 17.00166666666675, -141.82916666666722] Question 3:24.016574999999992

Write a Python program that uses the Sieve of Eratosthenes method to compute prime numbers up to a specified number.Note: In mathematics, the sieve of Eratosthenes, (Ancient Greek: κόσκινον Ἐρατοσθένους, kóskinon Eratosthénous) one of a number of prime number sieves, is a simple, ancient algorithm for finding all prime numbers up to any given limit..

I need help writing Big Integer Calculator using Java.  The Calculator must calculate +,-,*,/, mod, GCF, LCM, and factorial.  Create a method for each Arithmetic operation.  For sample, calculator check the following link  https://www.calculator.net/big-number-calculator.html