Brain Teasers
4, 4, 6, 12, 30, 90, 315, 1260, ?, ?
Which two numbers come next in this sequence?
4, 4, 6, 12, 30, 90, 315, 1260, ?, ?
4, 4, 6, 12, 30, 90, 315, 1260, ?, ?
Answer
5670 and 28350.4*1=4
4*1.5=6
6*2=12
12*2.5=30
30*3=90
90*3.5=315
315*4=1260
1260*4.5=5670
5670*5=28350
Hide Answer Show Answer
What Next?
View a Similar Brain Teaser...
If you become a registered user you can vote on this brain teaser, keep track of which ones you have seen, and even make your own.
Solve a Puzzle
Comments
woohoo i got that one!!! great teaser!!!
To post a comment, please create an account and sign in.
Follow Braingle!