Repeated
p.. or Repeated[p] is a pattern object that represents a sequence of one or more expressions, each matching p.
Repeated[p,max] represents from 1 to max expressions matching p.
Repeated[p,{min,max}] represents between min and max expressions matching p.
Repeated[p,{n}] represents exactly n expressions matching p.
Please visit the official Wolfram Language Reference for more details and examples on core symbols.