Drop

Drop[list,n] gives list with its first n elements dropped. 

Drop[list,-n] gives list with its last n elements dropped. 

Drop[list,{n}] gives list with its nth element dropped. 

Drop[list,{m,n}] gives list with elements m through n dropped. 

Drop[list,{m,n,s}] gives list with elements m through n in steps of s dropped. 

Drop[list,seq1,seq2,…] gives a nested list in which elements specified by seqi have been dropped at level i in list. 

Please visit the official Wolfram Language Reference for more details and examples on core symbols.