4.Write a program that displays a Pascal triangle. The program prompts the user to enter the number of rows and displays the triangle. Here is a sample rune Enter the number of rows: B 1 1 1 1 2 1 1 3 3 1 1 4 4 1 1 5 10 10 1 15 20 15 1 1 7 21 35 35 21 7 1 1 8 28 56 70 56 28 8 1

4.Write a program that displays a Pascal triangle. The program prompts the user to enter the number of rows and displays the triangle. Here is a sample rune Enter the number of rows: B 1 1 1 1 2 1 1 3 3 1 1 4 4 1 1 5 10 10 1 15 20 15 1 1 7 21 35 35 21 7 1 1 8 28 56 70 56 28 8 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

Problem 1PE

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Concept explainers

Variables and Constant

Constants and variables are widely used in mathematical equations and expressions. They are also commonly found in the domain of programming, where each language has its own way to differentiate between a constant and a variable. Since they have all sorts of applications, knowing their differences is a good place to start.

Question

please use java to answer the following question

4.Write a program that displays a Pascal triangle. The program prompts the user to enter
the number of rows and displays the triangle. Here is a sample rune
<Output>
Enter the number of rows: 8 <enter icon>
1
1
1
2
1
1
3
3
1
4
6
4
1
1
5 10 10
5
1
1
15
20
15
6.
1
7
21 35
35 21
7
1
1 8 28 56 70 56 28
8 1

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