Lucas Series in JAVA

Lucas Series

Lucas Series : A series of numbers in which each number (Lucas Number) is the sum of the two preceding numbers. It starts from 2 and 1.

It is similar to Fibonacci Series
 
The first few terms of the sequence are :-
 
2    1    3    4    7    11    18    29    47    76    


Program to Print Lucas Series given below :-


Program :-

import java.io.*;
import java.util.*;
class Lucas_Series
{
    public static void main(String args[])
    {
        Scanner in = new Scanner(System.in);
        int a=2,b=1,c=0,n,i;
        System.out.println("Enter No. of terms");
        n= in.nextInt();
        System.out.println("Lucas Series given below:-");
        System.out.print(a+"\t");//printing first number
        System.out.print(b+"\t");//printing second number
        for(i=3;i<=n;i++)
        {
            c=a+b;
            System.out.print(c+"\t");
            a=b;
            b=c;
        }
    }//end of main method
}//end of class


For Proper Understanding Watch the Video :-



Watch this video : Lucas Series
 
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