What is the next number of the following sequence. 4, 48, 384, 2560, ......

Answer 1

On behalf of Aabhisjek Porwal

1*4 = 4
(1+2)*4^2 = 3*16 = 48
(1+2+3)*4^3 = 6*64 = 384
(1+2+3+4)*4^4 = 10*256 = 2560
Similarly
(1+2+3+4+5)*4^5 = 15*1024 = 15360