Do it if u can...
Level
pending
What comes next? 1,1,1,9,333,81,5,5,5,
The answer is 225.
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
1 solution
Add first 3 No.and the fourth no. is square the sum of first 3 no.