Os cinco primeiros termos da sequência cujo termo geral é an = n² -2n são:
Ficha de recuperação de aprendizagens

Quiz
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Mathematics
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Professional Development
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Hard
Claudia Pereira
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12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
-2, 0, 6, 8 e 12
-1, 0, 3, 8 e 15
-3, -1, 3, 9 e 16
-5, -2, 3, 8 e 15
2.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
Determinar os cinco primeiros termos da sequência cujo termo geral é an = 3n + 2, com n ∈ IN.
5, 8, 11, 14 e 17
3, 9, 12, 15 e 20
5, 8, 10, 16 e 20
5, 8, 11, 14 e 19
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
60
63
66
69
72
4.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
11
22
33
-11
-22
5.
MULTIPLE CHOICE QUESTION
5 mins • 2 pts
3450
4350
5430
4530
5340
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
O termo de ordem 7, da sucessão representada na figura, terá quantos círculos?
9
11
13
15
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Considera a seguinte sucessão an= n + 2
Qual será o termo de ordem 10?
8
10
12
20
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