Articles
Register
Sign In
Search
PauloKing20
@PauloKing20
January 2020
2
13
Report
A soma dos termos da P.A. (-16, -14, -12, …, 84) é:
Please enter comments
Please enter your name.
Please enter the correct email address.
Agree to
terms and service
You must agree before submitting.
Send
Lista de comentários
Comentários (5)
(-16,-14,-12,-10,-8,-6,-4,-2,0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84)
espero ajudar ♥
0 votes
Thanks 1
PauloKing20
Tá certo, mas eu preciso fazer conta
PauloKing20
Usando fórmula
PauloKing20
Não sei
ewerton197775p7gwlb
resolução!
r = a2 - a1
r = - 14 - (-16)
r = 2
an = a1 + ( n - 1 ) r
84 = - 16 + ( n - 1 ) 2
84 = - 16 + 2n - 2
84 = - 18 + 2n
84 + 18 = 2n
102 = 2n
n = 102/2
n = 51
Sn = ( a1 + an ) n / 2
Sn = ( - 16 + 84 ) 51 / 2
Sn = 68 * 51 / 2
Sn = 34 * 51
Sn = 1734
0 votes
Thanks 0
More Questions From This User
See All
PauloKing20
January 2020 | 0 Respostas
Responda
PauloKing20
January 2020 | 0 Respostas
Responda
PauloKing20
January 2020 | 0 Respostas
Responda
PauloKing20
January 2020 | 0 Respostas
Responda
PauloKing20
January 2020 | 0 Respostas
Responda
Recomendar perguntas
Deividyfreitas
May 2020 | 0 Respostas
BlackShot
May 2020 | 0 Respostas
Vanessakellen
May 2020 | 0 Respostas
Guiduarter
May 2020 | 0 Respostas
Mrzaine
May 2020 | 0 Respostas
O QUE SERIA AUTONOMIA?
Grazifer
May 2020 | 0 Respostas
Joazinho
May 2020 | 0 Respostas
a palavra rapidez formou se de qual derivacao
Celiana
May 2020 | 0 Respostas
Joazinho
May 2020 | 0 Respostas
Anatercia
May 2020 | 0 Respostas
×
Report "A soma dos termos da P.A. (-16, -14, -12, …, 84) é:.... Pergunta de ideia de PauloKing20"
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
Helpful Links
Sobre nós
Política de Privacidade
Termos e Condições
direito autoral
Contate-Nos
Helpful Social
Get monthly updates
Submit
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
espero ajudar ♥
resolução!
r = a2 - a1
r = - 14 - (-16)
r = 2
an = a1 + ( n - 1 ) r
84 = - 16 + ( n - 1 ) 2
84 = - 16 + 2n - 2
84 = - 18 + 2n
84 + 18 = 2n
102 = 2n
n = 102/2
n = 51
Sn = ( a1 + an ) n / 2
Sn = ( - 16 + 84 ) 51 / 2
Sn = 68 * 51 / 2
Sn = 34 * 51
Sn = 1734