It's a question on the application for my it certification school
2
-
$\begingroup$ Hah! OEIS, the Online Encyclopedia of Integer Sequences give 52 series that begin with these 5 terms! $\endgroup$– Weather VaneOct 29 at 17:22
-
$\begingroup$ You might want to check out puzzling.meta.stackexchange.com/questions/5712/… . This type of question has been done to death on this site, and unless there is something particularly interesting or unique about it, you're liable to get a lot of downvotes. $\endgroup$– GentlePurpleRainOct 30 at 14:58
Add a comment
|
1 Answer
$\begingroup$
$\endgroup$
The obvious answer is
26
Explanation:
The gap between the numbers starts at 3 and gets larger each time.
1 + 3 = 4
4 + 4 = 8
8 + 5 = 13
13 + 6 = 19
19 + 7 = 26
