Prueba de Matemática

Prueba de Matemática

11th Grade

7 Qs

quiz-placeholder

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Prueba de Matemática

Prueba de Matemática

Assessment

Quiz

Mathematics

11th Grade

Medium

Created by

Manuel Torres

Used 72+ times

FREE Resource

7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

En la notación de sumatoria  k=1nak\sum_{k=1}^na_k a la parte  aka_k   se llama

Limite Superior

Limite inferior

Argumento

Sigma

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 k=36 k3\sum_{k=3}^6\ k^3   en notación desarrollada es

27 + 63 + 125 + 216

3+6+9+12

3+9+27+81

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 11+12+13+14+...+15\frac{1}{1}+\frac{1}{2}+\frac{1}{3}+\frac{1}{4}+...+\frac{1}{5} expresada en notación de suatoria es:

 k=1n2n\sum_{k=1}^n2n  

 k=1nn2\sum_{k=1}^nn^2  

 k=1n2n3\sum_{k=1}^n\frac{2n}{3}  

 k=1n1n\sum_{k=1}^n\frac{1}{n}  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Reescriba utilizando las propiedades  k=1105n\sum_{k=1}^{10}5n  

 2k=1nn2\sum_{k=1}^nn  

 5k=1nn5\sum_{k=1}^nn  

 k=1n5n +k=1nn\sum_{k=1}^n5n\ +\sum_{k=1}^nn  

 5k=110n5\sum_{k=1}^{10}n  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 k=15(k3 + k)\sum_{k=1}^5\left(k^3\ +\ k\right)  Reescriba aplicando propiedades

 k=15k3 + k=15k\sum_{k=1}^5k^3\ +\ \sum_{k=1}^5k  

 k=15k3 + k\sum_{k=1}^5k^3\ +\ k  

 k3 + k=15kk^3\ +\ \sum_{k=1}^5k  

 k=153k+ k=15k\sum_{k=1}^53k+\ \sum_{k=1}^5k  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Calcule la suma indicada   k=150k\sum_{k=1}^{50}k  

150

1250

1275

50

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Calcule el valor de la sumatoria de   k=17k2\sum_{k=1}^7k^2  

120

150

140

145