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Progresión aritmética

Authored by Fernando Pastor

Mathematics

7th Grade

CCSS covered

Used 79+ times

Progresión aritmética
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La razón es:

43; 36; 29; 22; ...

r = 7

r = -6

r = -7

r = 9

Tags

CCSS.HSF.BF.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

¿Cuál es el t7t_7 de la siguiente P. A.?
3; 7; 11; ...

 t7=28t_7=28  

 t7=26t_7=26  

 t7=27t_7=27  

 t7=25t_7=25  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

El termino 12º de la progresión 5; 10; 15; . . . es

a12 = 60

a12 = 70

a12 = 50

a12 = 65

Tags

CCSS.HSF.BF.A.2

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Quiero interpolar 4 medios aritméticos entre -12 y 13. ¿Qué valor de razón debo emplear?

r = 5

r = 4

r = 3

r = 6

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

En una progresión aritmética a1 = 12, an = 20 y Sn = 160. Calcula n.

n = 8
n = 9 
n = 10
n = 11

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

De una progresión aritmética se conoce que a3 = -7 y r = 5. Calcula a10.

a10 = 20

a10 = 28

a10 = 25

a10 = -17

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Los primeros tres términos de una P.A. son 4, 7, 10. Hallar el decimoquinto término

49

46

42

15

Tags

CCSS.HSF.BF.A.2

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