21
1+1=2 1+2=3 2+3=5 ... 8+13=21
34
Answer = 21 The next number is the previous 2 numbers added together
The next number is 13... you're adding the previous two numbers together to produce the next in line.
the next number is 21 because it is adding the last number stated.
The next term is -2.
34 55 89 etc..
34 because 1+1 is 2, 1+2 is is 3, 2+3 is 5, 3+5 is 8, so on and so on. to get the next number, you add the 2 preceding numbers. so 13+21 is 34
Hey Mate!!! The Answer Is 17!!! They First Added 2 Then Subtracted it With 1 And Do It All Over Again To Get The Numbers But For This Question The Answer Is 17.
-6, and then 13.
37
212.