For the most part, Invincible Season 2 adheres closely to the comic. There are a few minor tweaks for the sake of TV storytelling, but the core elements remain the same.
Honestly, it's hard to say precisely. Different sources might give slightly different answers. You could try looking at official comic publisher announcements or fan communities for the most accurate information.
Invincible Season 1 typically ends on a comic that ties up some loose ends while leaving room for future developments. It's hard to pinpoint exactly which one without referring to the official release details.
The number of Invincible comic book issues varies. It depends on ongoing releases and special editions. At the moment, you can check on official comic book websites or databases for the most accurate count.
Well, a good place to pick up would be the next issue or volume that follows the events of season 1. Check online comic forums or the publisher's website for specific guidance.