AmajaT8ufSweetsuage
AmajaT8ufSweetsuage AmajaT8ufSweetsuage
  • 11-07-2016
  • Mathematics
contestada

what is the explicit formula for a sequence for which the first five terms are 0, 0, 1, 5, and 23? an = (n – 1)! – 1 an = (n – 1)! an = n! – 1 an = n!

Respuesta :

dalendrk
dalendrk dalendrk
  • 13-07-2016
[tex]a_1=0;\ a_2=0;\ a_3=1;\ a_4=5;\ a_5=23\\\\Answer:\\\\a_n=(n-1)!-1\\becouse\\a_1=(1-1)!-1=0!-1=1-1=0\\a_2=(2-1)!-1=1!-1=1-1=0\\a_3=(3-1)!-1=2!-1=1\cdot2-1=2-1=1\\a_4=(4-1)!-1=3!-1=1\cdot2\cdot3-1=6-1=5\\a_5=(5-1)!-1=4!-1=1\cdot2\cdot3\cdot4-1=24-1=23[/tex]
Answer Link

Otras preguntas

Scenario: If the distance from person to the base of tree is 70 ft and the tree is 115 ft tall, how much does the person look up to see the top of the tree (i.e
Ead the excerpt from It's Our World, Too!: Young People Who Are Making a Difference. Neto decided to ask Andy Percifield for help. Percifield was the student co
Which best states how major works procedure during the High Renaissance, such as Mona Lisa, affected European culture
Abuse of a company's insider information for personal gain refers to which of the following? A. Perks B. Corporate opportunities C. Conflict-of-interest D. Cor
Can someone help me please
Do you think that Swift's judgments of his fellow humans remain applicable or accurate today? Explain your answer.
25 POINTS + BRAINLIEST IF YOU EXPLAIN ANSWER
What is the quetient of 17.51 / 3.4?
How to write (-6 '-5) and (3'1) in slope intercept
How are different types of cars similar and different?