New week, new riddle. The fomular behind the following number row is well known. But I changed the beginning a little bit, so it's slightly diffucult. But overall it should be pretty easy.
3 | 4 | 7 | 11 | 18 | ?
New week, new riddle. The fomular behind the following number row is well known. But I changed the beginning a little bit, so it's slightly diffucult. But overall it should be pretty easy.
3 | 4 | 7 | 11 | 18 | ?