netflixacc0107
netflixacc0107 netflixacc0107
  • 11-12-2018
  • Mathematics
contestada

Write the first five terms of the sequence in which the nth term is

Write the first five terms of the sequence in which the nth term is class=

Respuesta :

ikarus ikarus
  • 11-12-2018

Answer:

C) 2,6,24,120,720

Step-by-step explanation:

Here the n-th term An = [tex]\frac{(n +2)!}{n + 2}[/tex]

A1 is the first term

A1 = (1 + 2)!/(1 + 2)

= 3!/3

A1 = 2

A2 is the second term

A2 = (2 +2)!/(2 +2)

= 4!/4

A2 = (1*2*3*4) /4

A2 = 6

A3 is the third term

A3 = (3 + 2)!/(3 +2)

A3 = 5!/5

A3 = 24

A4 is the fourth term

A4 = (4 + 2)!/(4 + 2)

A4 = 6!/6

A4 = 120

A5 is the fifth term

A5 = (5 + 2)!/(5 +2)

A5 = 7!/7

A5 = 720

Answer: C) 2,6,24,120,720

Thank you.

Answer Link

Otras preguntas

Energy efficiency is usually obtained through _______. a. increased funding b. technology c. government programs d. all of the above
The main molecule used by muscles in fueling their movement is called ATP. a. True b. False
What is the Formula of a Poylgon?
The soft tissue that is contained within a bone is called
Intaglio printmaking can be dated back to the ___________ people, around the year 3000 BCE.
Neutrons add only ____ to an atom. a. mass c. positive charge b. ions d. negative charge
Sequence means repetition. a. True b. False
Benjamin Franklin opened the first public library, founded the University of Pennsylvania, and published his own newspaper. What can we conclude about Franklin'
Which value of the variable is a solution of the inequality t< -6? A) 7 B)-7 C)6 D)-6
Math help pleasee Which expression is equivalent to -8(10x-3)? * A -80x+24 B -80x-24 C -80x-3 D -80x+3 Please