There are many topic in the forum about team size (https://www.scrum.org/index.php/forum/scrum-forum/27549/scrum-team-size-optimal-vs-allowed) .
However still there is no clear conclusion if the number MUST be between 3-9 members or is recommended.
There are many topic in the forum about team size (https://www.scrum.org/index.php/forum/scrum-forum/27549/scrum-team-size-optimal-vs-allowed) .
However still there is no clear conclusion if the number MUST be between 3-9 members or is recommended.