PLEASE HELP ME!¡!¡!¡ :)))
 Which of the following is a nonlinear function?
 A- input- 1,2,3,4,5
 Output-4,8,12,16,20
 B- input- 1,2,3,4,5
 Output- 4,16,64,256,1024
 C- input- 1,2,3,4,5
 Output- 4,10,16,22,28
 D- input- 1,2,3,4,5
 Output- 4,12,20,28,36
 Thanks!