The Fibonacci sequence begins with 0 and then 1 follows. All subsequent values are the sum of the previous two, for example: 0, 1, 1, 2, 3, 5, 8, 13. Complete the fibonacci() method, which takes in an index, n, and returns the nth value in the sequence. Any negative index values should return-1. Ex: If the input is: 7 the output is: fibonacci (7) is 13. Note: Use recursion and DO NOT use any loops. LAB ACTIVITY 7 8 9 10 11 PREHEARSANNE 12 return fibonacci(n-1) + fibonacci (n-1); 13 } 17 18 14 15 public static void main(String[] args) { Scanner scnr = new Scanner(System.in); 16 int startNum; 19 20 8.10.1: LAB: Fibonacci sequence (recursion) return -1; 22 } if (n<-1) return n; 21 } 23 LabProgram.java startNum scnr.nextInt(); System.out.println("fibonacci(" + startNum + ") is " + fibonacci (startNum)); Load default template...

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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The Fibonacci sequence begins with 0 and then 1 follows. All subsequent values are the sum of the previous two, for example: 0, 1, 1, 2, 3,
5, 8, 13. Complete the fibonacci() method, which takes in an index, n, and returns the nth value in the sequence. Any negative index values
should return -1.
Ex: If the input is:
7
the output is:
fibonacci (7) is 13
Note: Use recursion and DO NOT use any loops.
LAB
ACTIVITY
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22 }
23
8.10.1: LAB: Fibonacci sequence (recursion)
return -1;
if (n<=1)
return n;
return fibonacci(n-1) + fibonacci (n-1);
}
public static void main(String[] args) {
Scanner scnr = new Scanner(System.in);
int startNum;
}
LabProgram.java
startNum = scnr.nextInt ();
System.out.println("fibonacci(" + startNum + ") is " + fibonacci (startNum));
Load default template...
Transcribed Image Text:The Fibonacci sequence begins with 0 and then 1 follows. All subsequent values are the sum of the previous two, for example: 0, 1, 1, 2, 3, 5, 8, 13. Complete the fibonacci() method, which takes in an index, n, and returns the nth value in the sequence. Any negative index values should return -1. Ex: If the input is: 7 the output is: fibonacci (7) is 13 Note: Use recursion and DO NOT use any loops. LAB ACTIVITY 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 } 23 8.10.1: LAB: Fibonacci sequence (recursion) return -1; if (n<=1) return n; return fibonacci(n-1) + fibonacci (n-1); } public static void main(String[] args) { Scanner scnr = new Scanner(System.in); int startNum; } LabProgram.java startNum = scnr.nextInt (); System.out.println("fibonacci(" + startNum + ") is " + fibonacci (startNum)); Load default template...
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