2 – 2² + 3² – 4² + 5²... .+r? ple01:
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question
Python Coding:

Transcribed Image Text:Write a Python code that will calculate the value of y if the expression of y is as follows (n is the input):
y = 12 – 22 + 32 – 4² + 5²....
Example01:
Input:
10
Output:
-55
Example02:
Input:
20
Output:
-210
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