Definitions for "Successive"
Following in order or in uninterrupted course; coming after without interruption or interval; following one after another in a line or series; consecutive; as, the successive revolution of years; the successive kings of Egypt; successive strokes of a hammer.
Having or giving the right of succeeding to an inheritance; inherited by succession; hereditary; as, a successive title; a successive empire.
Keywords:  concerts, gaps, serial, regular
in regular succession without gaps; "serial concerts"