150,364 views
26 votes
26 votes
What comes after 39
3,6,9,15,24,39

User Uli
by
3.1k points

1 Answer

25 votes
25 votes

Answer:

63

Explanation:

from the 3rd element onwards you are adding up the previous 2 entries.

in particular


9 = 6 + 3 \\ 15 = 9 + 6 \\ 24 = 15 + 9 \\ 39 = 24 + 15

keep adding and you get


24 + 39 = 63

User Nicky Feller
by
2.5k points