What is the remainder when 1!+2*2!+3*3!+....+12*12! is divided by 13?

1) 1
2) 12
3) 11
4) 0

• 12 is the remainder when 1!+2*2!+3*3!+....+12*12! is divided by 13.
• 11 years agoHelpfull: Yes(0) No(0)