
PROGRESSÃO ARITMÉTICA
Authored by CRISTIANE SOUSA
Mathematics
1st Grade
Used 13+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
O próximo termo da sequência finita é... (2, 6, 10, 14...)
17
20
18
19
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
O sexto termo da PA finita dada pela sequência (2, 7, 12, 17) é
22
27
32
37
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A fórmula do termo geral de uma progressão aritmética é:
an= a1+ (n - 1) r
an= (n + 1)a1+ r
an= a1- (n + 1) r
an= a1+ nr
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Qual a razão da P.A. (-4,1,6,...)
4
-5
6
5
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Dada a p.a. (-7,-1, 5, 11) sabemos que sua razão é 7 e que ela é crescente.
VERDADEIRO
FALSO
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Dada a p.a. (-1, -2, -3, -4, -5) sabemos que sua razão é 1 e ela é crescente.
VERDADEIRO
FALSO
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Dada a p.a. (3,1,-1,-3,-5) sabemos que ela tem razão igual a -2 e é decrescente.
VERDADEIRO
FALSO
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