Considere a sequência: <katex latex="3, 7, 11, 15, \ldots"></katex>. Qual é a razão dessa progressão aritmética?

Quiz sobre Progressão Aritmética

Quiz
•
Mathematics
•
12th Grade
•
Hard
CLEBER RODRIGUES CAVALCANTE
Used 1+ times
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
<katex latex="3"></katex>
<katex latex="4"></katex>
<katex latex="7"></katex>
<katex latex="11"></katex>
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na PA <katex latex="2, 5, 8, 11, \ldots"></katex>, qual é o 10º termo (<katex latex="a_{10}"></katex>)?
<katex latex="29"></katex>
<katex latex="30"></katex>
<katex latex="32"></katex>
<katex latex="35"></katex>
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o termo geral (<katex latex="a_n"></katex>) da PA cujo primeiro termo é <katex latex="6"></katex> e a razão é <katex latex="-2"></katex>?
<katex latex="a_n = 6n - 2"></katex>
<katex latex="a_n = 6 - 2n"></katex>
<katex latex="a_n = 6 + 2n"></katex>
<katex latex="a_n = -2n + 6"></katex>
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dada a sequência <katex latex="12, 9, 6, 3, \ldots"></katex>, qual é o 7º termo?
<katex latex="-6"></katex>
<katex latex="-3"></katex>
<katex latex="0"></katex>
<katex latex="3"></katex>
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se <katex latex="a_1 = 4"></katex> e <katex latex="a_5 = 16"></katex> em uma PA, qual é a razão?
<katex latex="2"></katex>
<katex latex="3"></katex>
<katex latex="4"></katex>
<katex latex="5"></katex>
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o 15º termo da PA <katex latex="-5, -2, 1, 4, \ldots"></katex>?
<katex latex="37"></katex>
<katex latex="40"></katex>
<katex latex="43"></katex>
<katex latex="44"></katex>
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a razão da PA: <katex latex="20, 17, 14, 11, \ldots"></katex>?
<katex latex="-2"></katex>
<katex latex="-3"></katex>
<katex latex="3"></katex>
<katex latex="2"></katex>
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