Articles
Register
Sign In
Search
yasmimcarmine
@yasmimcarmine
July 2022
1
29
Report
Numa P.A. o primeiro termo e o oitavo termo valem, respectivamente, 7 e 42. Calcule:
a) razão
b) quinto termo
c) [tex] a_{21} [/tex]
d) [tex] a_{n} [/tex]
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
carloseduaardo
Verified answer
A)
An=A1+(n-1)r
42=7+(8-1)r
42=7+7r
7r=42-7
7r=35
r=35/7
r=5
b)
A5=A1+(n-1)r
A5=7+(5-1)5
A5=7+4*5
A5=7+20
A5=27
c)
A21=A1+(n-1)r
A21=7+(21-1)5
A21=7+20*5
A21=7+100
A21=107
d)
An=A1+(n-1)r
An=7+(n-1)5
An=7+5n-5
An=5n+2
0 votes
Thanks 0
More Questions From This User
See All
yasmimcarmine
July 2022 | 0 Respostas
Responda
yasmimcarmine
July 2022 | 0 Respostas
Responda
yasmimcarmine
July 2022 | 0 Respostas
geometria: teorema de tales
Responda
yasmimcarmine
July 2022 | 0 Respostas
Responda
yasmimcarmine
July 2022 | 0 Respostas
Responda
yasmimcarmine
February 2021 | 0 Respostas
Responda
yasmimcarmine
February 2021 | 0 Respostas
Responda
yasmimcarmine
February 2021 | 0 Respostas
Responda
yasmimcarmine
February 2021 | 0 Respostas
Responda
yasmimcarmine
February 2021 | 0 Respostas
Responda
×
Report "Numa P.A. o primeiro termo e o oitavo termo valem, respectivamente, 7 e 42. Calcule: a) razão b) qui.... Pergunta de ideia de yasmimcarmine"
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
Verified answer
A)An=A1+(n-1)r
42=7+(8-1)r
42=7+7r
7r=42-7
7r=35
r=35/7
r=5
b)
A5=A1+(n-1)r
A5=7+(5-1)5
A5=7+4*5
A5=7+20
A5=27
c)
A21=A1+(n-1)r
A21=7+(21-1)5
A21=7+20*5
A21=7+100
A21=107
d)
An=A1+(n-1)r
An=7+(n-1)5
An=7+5n-5
An=5n+2