PROGRESIONES

PROGRESIONES

11th Grade

10 Qs

quiz-placeholder

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PROGRESIONES

PROGRESIONES

Assessment

Quiz

Mathematics

11th Grade

Practice Problem

Medium

CCSS
HSF.BF.A.2

Standards-aligned

Created by

Prof. S.

Used 51+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Qué es una progresión?

Son número y letras

es una sucesión

es una multiplicación

ninguno

Tags

CCSS.HSF.BF.A.2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 ÷2,3,8\div2,-3,-8---  
La razón es

-10

-2

-5

ninguno

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Qué es la razón de una progresión aritmética?

Es la suma de elementos

Es la diferencia que existe de término a término

Es un número

Ninguno

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La fórmula de la suma de términos de la P.A. es

s=(Un+U1)n2s=\frac{\left(U_n+U_1\right)n}{2}

S=(UnU2)r2S=\frac{\left(U_n-U_2\right)r}{2}

S=(U1Un)n2S=\frac{\left(U_1-U_n\right)n}{2}

ninguno

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La formula de la razón de la P.A. es

r=Unn1r=\frac{U_n}{n-1}

r=UnU1n1r=\frac{U_n-U_1}{n-1}

r=n1Un2r=\frac{n-1}{U_n-2}

ninguno

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Cuál es la fórmula el último término de la P.A.

Un=U11rU_n=\frac{U_1-1}{r}

Un=U1+(n1)rU_n=U_1+\left(n-1\right)r

Un=U1(n1)rU_n=U_1-\left(n-1\right)r

ninguno

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La fórmula del número de términos de una P.A. es

n=Un+U1+rrn=\frac{U_n+U_1+r}{r}

n=UnU1+rrn=\frac{U_n-U_1+r}{r}

n=Unr+U1rn=\frac{U_n-r+U_1}{r}

ninguno

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