NintendoBoi101
NintendoBoi101 NintendoBoi101
  • 26-04-2018
  • Mathematics
contestada

Help please. I don’t understand this topic

Help please I dont understand this topic class=

Respuesta :

ktreyb
ktreyb ktreyb
  • 26-04-2018
First option is your answer. 

(2 - 1)! = 1! = 1

(3 - 1)! = 2! = 2 * 1 = 2

(4 - 1)! = 3! = 3 * 2 * 1 = 6

This was all I needed to confirm the choice. 
Answer Link

Otras preguntas

Écrivez la bonne forme du verbe avoir et le bon participe passé de finir pour compléter la phrase. Luc et David (blank) leurs devoirs avant de partir en vacanc
At event during the carter administration stemmed from a revolution in the middle east?
Marlye posted a story on her blog. On the first day there were 80 responses and on the second day there were 180 responses. What percent is the increase, 100, o
What is the definition of net pay
Amelia ran a total of 60 miles in the first 3 months of her new running program. She ran equal distances in the first and second months, but ran twice that dist
How did society change after the Murrah bombing?
What are the zeros of f(x) = x2 + x - 20?
-x+ 3y = 14 3x – 3y =-6 How would do in steps ?
The question is in the picture PLEASE HELP ME!!! idk how to do this
which statement best describes a difference between the french and American revolution​