[FATAL] [INS-35341] The installation user is not a member of the following groups: [null, null, null]

You may face this issue while oracle 12c software installation in silent mode (using response file) :-

[FATAL] [INS-35341] The installation user is not a member of the following groups: [null, null, null]

CAUSE: The installation user account must be a member of all groups required for installation.

ACTION: Ensure that the installation user is a member of the system privileges operating system groups you selected.

SOLUTION:
you need to provide additional parameters: oracle.install.db.BACKUPDBA_GROUP, oracle.install.db.DGDBA_GROUP and oracle.install.db.KMDBA_GROUP in response file.
oracle.install.db.BACKUPDBA_GROUP=oinstall
oracle.install.db.DGDBA_GROUP=oinstall
oracle.install.db.KMDBA_GROUP=oinstall