
Progressão aritmética
Authored by Professora Mikaelle
Mathematics
10th Grade
Used 70+ times

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24 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Quais das seguintes sucessões são progressões aritméticas?
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
O conjunto dos números inteiros são representados por Z = {…, -2, -1, 0, 1, 2, …}.
certo
errado
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o número de termos de uma PA finita em que o primeiro termo é igual a 5, o último termo é 165 e a razão é 8?
12
15
18
21
29
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A razão da PA (2,5,...) é
3
-3
7
1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para qual valor de x a sequência (3x – 2, x² - 2, x² + x + 3) é uma progressão aritmética? Qual a razão dessa PA?
4 ou 10
2 ou 5
1 ou 3
6 ou 12
7 ou 15
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O termo geral da PA: (1, 6, 11, 16, 21, 26, … ) é
3+(n-1).6
1+(n-1).3
1+(n-1).5
5+(n-1).5
7.
MULTIPLE CHOICE QUESTION
30 sec • 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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