answersLogoWhite

0

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

Still curious? Ask our experts.

Chat with our AI personalities

RafaRafa
There's no fun in playing it safe. Why not try something a little unhinged?
Chat with Rafa
ProfessorProfessor
I will give you the most educated answer.
Chat with Professor
FranFran
I've made my fair share of mistakes, and if I can help you avoid a few, I'd sure like to try.
Chat with Fran

Add your answer:

Earn +20 pts
Q: What comes after 21?
Write your answer...
Submit
Still have questions?
magnify glass
imp