A pentagonal number is defined as n(3n-1)/2 forn = 1 , 2 , …, and so on. Therefore, the first few numbers are 1, 5, 12, 22,. . . . Write a method with the following header that returns a pentagonalnumber:public static int getPentagonalNumber(int n)For example, getPentagonalNumber(1) returns 1 and getPentagonalNumber(2) returns 5. Write a test program that uses this method to display thefirst 100 pentagonal numbers with 10 numbers on each line. Use the %7d formatto display each number.

Q: The input to this method is supposedly an ArrayList of integers that ranges from 1 to 100, however…

A: Java program to solve the given problem is below.

Q: Write a method1 that returns whether a given positive integer has at least one odd digit whose value…

A: Programming instructions: Create a class. Create a function which takes a number in the argument.…

Q: Please do this in Java! 13. isPrime Method A prime number is a number that is evenly divisible only…

A: Prime numbers : A number is said to be a prime number if the factors of the number are 1 and itself.…

Q: Basic Java please Write a method called torusVolume(? littleR, ? bigR) that takes an int littleR and…

A: Task : Write a Java program to calculate the torus volume.   Java Program :-    class Main {    //…

Q: Write a static method userPasswordMatch(): Takes 2 String (s1, s2) input Define a boolean variable…

A: Solution:   Given, Write a static method userPasswordMatch(): Takes 2 String (s1, s2) input…

Q: Write a method (with a parameter n) , n: integer type that prints numbers from 1 to n. • The print…

A: Given: Solution code in java this code run all java platform.

Q: write a method to read a list of salary amounts that start with a dollar sign $ and followed by a…

A: According to the information given:- We have to follow the instruction in order to get the desired…

Q: Returns the coefficient for the term of order k. For example, the term of order 3 in the previous…

A: Java is a high-level, class-based, object-oriented programming language that is designed to have as…

Q: Write a method that takes 3 numbers and returns true if the delta between all the numbers is the…

A: import java.lang.*; import java.util.*;   class GFG {      static int isMultipleOf3(int n)     {…

Q: Write a method printMultiples that takes two integers x and y as parameters, and prints the numbers…

A: import java.util.Scanner; public class Main{    public static void printMultiplies(int x, int y){…

Q: JAVA Define the method printValue() that takes two integer parameters and outputs the product of…

A: Step 1 : STARTStep 2 : declare variablesStep 3 : implement method called as printValueStep 4 : input…

Q: f(input==0){                 return 1;             }else{                 return 0;             }…

A: The code defines a class named Solution.Inside the class, there is a method countZerosRec that takes…

Q: or this problem you will write a method that prints out a pyramid. The boxes in each layer of the…

A: Program Code to Copy class PyramidBoxCount { /** * Compute and return the number of boxes…

Q: Write a method that returns the sum of a range of numbers. It should take the starting and ending…

A: The above question is solved in step 2 :-

Q: ISP- Java A pedometer treats walking 2,000 steps as walking 1 mile. Write a program whose input is…

A: Algorithm: Start Implement a method stepsToMiles() which takes userSteps as input and returns…

Q: Given the following methods: public static int addNumPlusMore(int num1, int num2) { return num1 +…

A: We need to find the output of the given code.

Q: A palindrome is a string that is spelled the same way forward and backward. Some examples of palindr…

A: soulution: import java.util.Scanner;public class Palindrome{     public static void main(String[]…

Q: Write a public method named findSum that takes a a parameter named n of type int. If n is less than…

A: The loop executes from i=1 to n and the same term n(n+1)(n+1)/2 is added for n times

Q: What does this Method do? public static int myFun(int n) { if (n <= 0) { } return 0; } else { int…

A: This method is taking base case with return 0  and in current  number it is checing for even…

Q: Task 2: Write a static method whi and changes the ArrayList than the integer argument. tomato cheese…

A: import java.util.*; import java.util.stream.*; class Test {   public static void…

Methods of StringBuilder class

The StringBuilder class can be used to create mutable strings. The methods defined in the StringBuilder class are widely used to manipulate and concatenate strings. It is a non-synchronized class which has public methods that can be accessed by multiple threads. It is not thread-safe.