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Quiz 1

Authored by Yusuf badri

Mathematics

11th Grade

CCSS covered

Used 13+ times

Quiz 1
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25 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 i=14i2=\sum_{i=1}^4i^2=\cdots  

10

20

30

40

50

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 i=26((i4)25i)=\sum_{i=2}^6\left(\left(i-4\right)^2-5i\right)=\cdots  

-90

-80

-70

-60

-50

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Bentuk notasi sigma untuk menyatakan

 12+18+132+\frac{\text{1}}{2}+\frac{1}{8}+\frac{\text{1}}{32}+\cdots  sebanyak 10 suku adalah ....

 i=11022i\sum_{i=1}^{10}2^{2i}  

  i=11022i+1\sum_{i=1}^{10}2^{2i+1}  

 i=11022i1\sum_{i=1}^{10}2^{2i-1}  

 i=110212i\sum_{i=1}^{10}2^{1-2i}  

 i=110212i\sum_{i=1}^{10}2^{-1-2i}  

Tags

CCSS.HSF.BF.A.2

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 Nilai dari 110(3n+5)=Nilai\ dari\ \sum_1^{10}\left(3n+5\right)=  

 180180  

 195195  

 215215  

 240240  

 253253  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 n=15n(n+1)(n+2)3=...\sum_{n=1}^5\frac{n\left(n+1\right)\left(n+2\right)}{3}=...  

100

110

120

130

140

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui

 n=625pi=10. nilai n=625(2+pi) adalah ....\sum_{n=6}^{25}pi=10.\ nilai\ \sum_{n=6}^{25}\left(2+pi\right)\ adalah\ ....  

50

60

70

80

90

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui persamaan

 k=37k2(x2+2x)=405. nilai x yang memenuhi adalah .....\sum_{k=3}^7k^2\left(x^2+2x\right)=405.\ nilai\ x\ yang\ memenuhi\ adalah\ .....  

-3 atau -1

-3 atau 1

3 atau -1

3 atau 1

6 atau -3

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