juniorFibonacci Series
What are the first 10 numbers in the Fibonacci sequence?
Updated Apr 28, 2026
Short answer
0, 1, 1, 2, 3, 5, 8, 13, 21, 34.
Deep explanation
The Fibonacci sequence is defined by the recurrence relation $F_n = F_{n-1} + F_{n-2}$. 0, 1, 1, 2, 3, 5, 8, 13, 21, 34.
Real-world example
Modeling population growth in ideal conditions.
Common mistakes
- Using a 1-based index when the interviewer expects 0-based.
Follow-up questions
- What is the 5th Fibonacci number?