Question

Find the missing number in the following
series.
1, 1, 2, 3, 5, 8, ?, 21.
11
12


13
14​

Answer 1

Answer:

Find the missing number in the following

series.

1, 1, 2, 3, 5, 8, ?, 21.

?=13

Step-by-step explanation:

1+1=2

1+2=3

2+3=5

5+8=13

8+13=21