What was the purely technological purpose of the Ingenuity Mars Helicopter?

Answer

To prove that powered, controlled flight is possible in the thin Martian atmosphere

Ingenuity's sole purpose was a technology demonstration: to prove the feasibility of powered, controlled flight in the thin Martian atmosphere. Its success validated aerial scouting as a pathway for future missions.

What was the purely technological purpose of the Ingenuity Mars Helicopter?
MarsNASARoverexplorationspace explorationPerseverance