
Sequências, P.A. e P.G.
Quiz
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Medium
Priscila Souza
Used 2+ times
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21 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O próximo termo da sequência (1, 3, 7, 15, 31,...) é?
60
61
62
63
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual "fórmula" (termo geral) representa a PA abaixo?
(4, 7, 10, 13, 16, ...)
an = 13 + 2(n - 1)
an = 4 + 3(n - 1)
an = 4 - 2(n + 1)
an = 16 + 2(n + 1)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na figura estão representados os quatro primeiros termos de uma sequência de conjuntos de bolas que segue a lei de formação sugerida. Quantas bolas brancas tem o oitavo termo desta sequência?
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Dada uma P.A. com oitavo termo igual a 25 e razão igual a 4, determine qual o valor do seu primeiro termo
-3
-1
0
1
3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quais são os cinco primeiros termos da sequência: n + 2
1 - 2 - 3 - 4 - 5
2 - 3 - 4 - 5 - 6 -7
3 - 4 - 5 - 6 - 7
4 - 5 - 6 - 7 - 8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quais os 5 primeiros termos da sequência: n2 + 1
1 - 2 - 3 - 4 - 5
3 - 5 - 6 - 7 - 8
2 - 5 - 7 - 17 - 26
2 - 5 - 10 - 17 - 26
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Em uma progressão aritmética, sabendo-se um termo e a razão, o que se deve fazer para achar o próximo termo?
Multiplica-se o termo que já se tem com a razão.
Soma-se o termo que já se tem com a razão.
Subtrai-se o termo que já se tem com a razão.
Divide-se o termo que já se tem com a razão.
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