Perhaps you mean subsequently, an adverb meaning "afterward."
I couldn't find sub sequentially but sequentiallymeans characterized by regular sequence of parts.
sequentially means together in order
sequentially
Sequentially
It means if you are a sub, your substiuting.
under a foundation of a sub.
Sub means smaller or under.
the numbers continued sequentially 1 2 3 4 5
Sub in Spanish is - Sub. It means the same thing in Spanish as it doe in english.
Taught sequentially means that you are taught how to do that thing one step at a time ( At least I think that's what it means)
it mean to do something that starts with a sub
sub-sited
sub-tribe