Lab5Arithmetic progression.java

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 package assignment;
 import java.util.Scanner;
 /**
  *2
  * @author
  */
 public class ArithmeticProgression {

 
 
    public static void main(String[] args)
   {
     Scanner input = new Scanner(System.in);

      double firstTerm = 0;
     double numberOfTerms = 0;
     double nthTerm = 0;
     double commonDifference = 0;
     double  sum= 0;
     double term = 0;

      System.out.print("Enter the value of a (First Term) : ");
     firstTerm = input.nextDouble();

      System.out.print("Enter the value of d (Common Difference) : ");
     commonDifference = input.nextDouble();

      System.out.print("Enter the value of n (Number of terms) : ");
     numberOfTerms = input.nextDouble();

      nthTerm = firstTerm + (numberOfTerms - 1) * commonDifference;

      sum = numberOfTerms * (2 * firstTerm + (numberOfTerms - 1) * commonDifference)/2;

      System.out.println("");
     System.out.println("The Arithmetic Progression is as follows :");

      for(int i = 0; i < numberOfTerms; i++){
       term = firstTerm + i * commonDifference;
       System.out.print(term+" + ");
     }

      System.out.println("...");
     System.out.println("The nthTerm of the series : " + nthTerm);
     System.out.println("The Sum of n terms of series : " + sum);
   }
 }