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PA - (Progressão Aritmética)

Authored by Thaylon Santos

Mathematics

9th - 12th Grade

Used 9+ times

PA - (Progressão Aritmética)
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70 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Determine a razão da PA abaixo

(-5, 2, .....)

7

6

-7

-6

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Determine a razão da PA ( 2, 5, 8, 11, 14,….)

-1

3

22

24

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

O que significa P.A.?

Progressão Aritmética

Progresso Aritmético

Processo Aritmético

Promoção Aritmética

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Qual a fórmula do termo geral de uma PA?


an=a1−(n+1)⋅ra_n=a_1-\left(n+1\right)\cdot r

an=a1+(n−1)⋅ra_n=a_1+\left(n-1\right)\cdot r

an=a1−(r+1)⋅na_n=a_1-\left(r+1\right)\cdot n

an=a1+(r−1)⋅na_n=a_1+\left(r-1\right)\cdot n

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Determine a razão da PA ( 1, 3, 5, 7, 9,… )

-1

2

22

24

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Em uma P.A. de razão 3 e primeiro termo 4, qual é o valor do 10º termo?

4

28

31

34

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é a razão da PA (-35, -30, -25, ...)?

5

0

-5

-1

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