That is how many new articles have appeared in your news feed since the last time you went to your home page.
If you mean: 9, 19, 39, 69 then the next number in the sequence is 109
If you mean GOOGOL, the next number is one googol plus 1.
Do you mean the next number or the sequence equation. And there isn't a solid patter, there's to much ambiguity to determine a logical next number.
If you mean: 1 1 2 3 5 8 13 21 then the next number is 13+21 = 34
Start with the biggest number, then the next biggest , and so on, down to the smallest.
it means that the person is not actually using facebook at that time they are on a next site but their still signed in facebook
It is telling you how many notifications you have. For example, right now my tab shows Facebook (4) because I have 3 Notifications and 1 message. Hope this helps!
Wall
Next to the home button, there is an arrow which faces down, press down and there are a number of options (Advertise on facebook, account settings, privacy setting, log out) press on the log out option and you should be all set :)
I think it is the number of new notifications you have.
It means the person you sent the message to - has seen it.
It means the person you sent the message to - has seen it.
If you mean: 1, 2, 4, 8 and 16 then the next number is 32
I am not sure what you mean by a heart notification. If you are asking how to make the heart symbol on Facebook, you use this < and put the number 3 next to it (no space). <3 will print out as a heart. If you want a thumbs up sign, use open parenthesis, the letter y, and close parenthesis (y).
The number next to your profile is the number of years that profile has been on xbox live.
The phone number should go away - just check every-now-and-then. :)
If you mean: 9, 19, 39, 69 then the next number in the sequence is 109