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Print Fibonacci Series In Java

Last Updated : Jul 1, 2023

Print Fibonacci Series In Java

In this article we will show you the solution of print fibonacci series in java, the following number inside the Fibonacci series was equal to the sum of the two digits before it.

Input = 9; output = 0,1,1,2,3,5,8,13,21

The very first amount is 0 and also the other one is 1; thus, the next number is the sum of these two numbers, which is 0+1=1.

Likewise, 1+1=2, 1+2=3, 2+3=5, 3+5=8, 5+8=13, and 8+13=21. The Fibonacci series can be displayed in a variety of ways.

Fibonacci Sequence in Java without Recursion

The nonlinear programming method allows us to avoid the repetitive work we did in recursion.

To do so, we must first generate an array arr[] of size N. The array must then be initialised with arr[0]=0 and arr[1]=1. We then iterate through the values of I from 2 to N, updating the array arr[] as arr[i]= arr[i-2] + arr[i-1].

Finally, the value N is printed.

Iteration contains the following two cases:

  • In this case, if the called value is less than one, the function returns one.
  • If the feasibility analysis is not met, the two previous values are called recursively.

Which has the syntax recursive function (N-1) + recursive function (N-2);

A recursive function is also a term; it is termed for each iteration cycle to return the two previous values for the number of iteration.

Step By Step Guide On Print Fibonacci Series In Java :-

Code 1

class TalkersCodeFibonacci
{
public static void main(String args[])
{
int n1=0,n2=1,n3,i,count=15;
System.out.print(n1+" "+n2);
 for(i=2;i<count;++i)
{
n3=n1+n2;
System.out.print(" "+n3);
n1=n2; n2=n3;
} }}

Code 2

class TalkersCodeFibonacci
{
static int n1=0,n2=1,n3=0;
static void printFibonacci(int count)
{
 if(count>0)
{
n3 = n1 + n2;
n1 = n2;
n2 = n3;
System.out.print(" "+n3);
printFibonacci(count-1);
}
}
public static void main(String args[]){ int count=10;
System.out.print(n1+" "+n2);
}
}
  1. First step, we'll make a class named TalkersCodeFibonacci.
  2. The following step is to write a static function.
  3. As a result, as a string assertion, a public static void main is created.
  4. The following step is to generate an integer number.
  5. Finally, we use system.out.println to exit the programme.

Conclusion :-

Before we can use recursion in Java, a few requirements must be satisfied.

First, we need to know the number for which the Fibonacci series must be calculated. Iterate the importance from N to 1 recursively.

The only difference between this syntax and the original Fibonacci series syntax is that we used an array.

I hope this article on print fibonacci series in java helps you and the steps and method mentioned above are easy to follow and implement.

Author Image About Pragati

Experienced coding content writer who enjoys breaking down complex concepts in programming languages like Java, Python, C, and C++. Over three years of experience producing interesting and relevant content for a variety of entities. Committed to providing concise and easy-to-understand articles that assist readers in easily understanding technology and industry trends in the world of coding and software development.

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