Variations can be on a progression.Logical formLearned from3 sentences. A (chord progression) can be acoustic.Logical formLearned from3 sentences. Progression may undergo a delay.Logical formLearned from3 sentences. A progression can be varying.Logical formLearned from3 sentences. A geometric progression can be with ratio.Logical formLearned from3 sentences. Gliomas may undergo a progression.Logical formLearned from3 sentences. A range can be constituted-of-or-filled-with (progression opportunities).Logical formLearned from3 sentences. A step can be constituted-of-or-filled-with progression.Logical formLearned from3 sentences. A progression can be unified.Logical formLearned from3 sentences. A table may show the world progression.Logical formLearned from3 sentences. Disorder may undergo a progression.Logical formLearned from3 sentences. Weeks may undergo a progression.Logical formLearned from3 sentences. An album may show a progression.Logical formLearned from3 sentences. Vehicles may undergo a progression.Logical formLearned from3 sentences. A station may undergo a progression.Logical formLearned from3 sentences.