Practice Fibonacci Series - 11.7.2 | Chapter 11: Recursion | ICSE Class 12 Computer Science
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Fibonacci Series

11.7.2 - Fibonacci Series

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the Fibonacci number at position 5?

💡 Hint: Count the sequence starting from 0.

Question 2 Easy

Define what a base case is in recursion.

💡 Hint: Think about what prevents infinite loops.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the first number in the Fibonacci series?

0
1
2

💡 Hint: Recall how the series starts.

Question 2

Recursive functions can lead to infinite loops.

True
False

💡 Hint: Think about what stops a function from calling itself forever.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

How would you adapt the Fibonacci function to return both the Fibonacci number and the number of recursive calls made?

💡 Hint: Think about altering return values.

Challenge 2 Hard

Can you devise a way to visualize the recursive call tree for Fibonacci(5)?

💡 Hint: Map it out just like a family tree!

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