Page 225 - CA_Blue( J )_Class9
P. 225

6             Scanner sc = new Scanner(System.in);
                    7             int n,i,a, sum=0;

                    8             System.out.println("Enter_nth term: ");
                    9             n=sc.nextInt();

                  10              System.out.println("Enter a: ");
                  11              a=sc.nextInt();
                  12              for (i=1; i<=n; i++)

                  13              {

                  14                  sum=sum+(int)Math.pow(a, i);
                  15              }
                  16              System.out.println("Result: " +sum);

                  17          }
                  18      }

                 You will get the following output:




















                                 Write a program to print the following series upto 10 terms. This series is called Fibonacci
                  Program 15
                                 numbers.
                                 0, 1, 1, 2, 3, 5, 8, 13, 21, 34
                    1     class prog_fibonacci

                    2     {
                    3         public static void main ()

                    4         {
                    5             int i, a=0 , b=1 , c;

                    6             System.out.print("First 10 Fibonacci Series : ");
                    7             System.out.print(a +" , "+ b);

                    8             for (i=3;i<=10; i++)
                    9             {
                  10                  c=a+b;



                                                                                       Iterative Constructs in Java  223
   220   221   222   223   224   225   226   227   228   229   230