Exercise 3: Write a Python program that reads from the user an integer n between 1 and 20, and then computes and prints all intermediary summations from 1 up to and including n. Where the ith intermediary sum is given by "1+2+...+i". Note that your program should display a suitable error message if n is located outside the range specified (1

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
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Exercise 3:
Write a Python program that reads from the user an integer n
between 1 and 20, and then computes and prints all
intermediary summations from 1 up to and including n. Where
the ith intermediary sum is given by "1+2+...+i". Note that your
program should display a suitable error message if n is located
outside the range specified (1<n< 20).
Sum
===
1
2
3
3
6
4
10
Figure 3- Sample Run for n=4
Transcribed Image Text:Exercise 3: Write a Python program that reads from the user an integer n between 1 and 20, and then computes and prints all intermediary summations from 1 up to and including n. Where the ith intermediary sum is given by "1+2+...+i". Note that your program should display a suitable error message if n is located outside the range specified (1<n< 20). Sum === 1 2 3 3 6 4 10 Figure 3- Sample Run for n=4
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