Question

Examine the number patter below 1,2,3,5,8,13,21​

Answer 1

The sequence is the Fibonacci sequence!

It works like this.

1+2=3

2+3=5

3+5=8

5+8=13

8+13=21

and so on.

Answer 2

Answer:

Step-by-step explanation:

Ad the last two for the next

(1+2)= 3.  3+5=8.......

so 13+21= 34

21+34= 55

34+55= 89

not sure what you are looking for but I hope that helps.