Question

1. What row of numbers comes next in this series?

1
11
21
1211
111221
312211
13112221

Answer 1

I've seen this somewhere before, but I still do not understand the pattern here...

Answer 2

1113212311??

Answer 3

It looks like writing down a "word description"
1 I would say this is "one 1" --> 11
11 I would say two ones -> 21
21 one 2 one 1 1211
1211 one 1 one 2 two 1's 111221

Answer 4

@phi :your right ...

Answer 5

@experimentX :your extremly close the right answer is 1113213211 .

Answer 6

But @experimentX U got it by sequence or by what ?

Answer 7

same technique as phi ... i have seen that before and i never make same mistake twice

Answer 8

Oh ... i got mistake!! LOL

Answer 9

LOL ,Good job anyway xD..U should not mistake triple :P

Answer 10

Oh sure ..