What is the third term of Fibonacci sequence? - Vidyadip

MCQ

What is the third term of Fibonacci sequence?

A
$0$
B
$1$
✓
$2$
D
$3$

✓

Answer

Correct option: C.

$2$

$a_1=1$ and $a_2=1$.
$a_n=a_{n-1}+a_{n-2}, n>2$
This is a recurrence relation which gives Fibonacci sequence.
$\Rightarrow a_3=a_1+a_2=1+1=2$

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