Materi Ke - 1 : Notasi Sigma

Materi Ke - 1 : Notasi Sigma

11th Grade

15 Qs

quiz-placeholder

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Materi Ke - 1 : Notasi Sigma

Materi Ke - 1 : Notasi Sigma

Assessment

Quiz

Mathematics

11th Grade

Hard

Created by

SMA ICHWAN

Used 4+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 i=15(xi+1)=....\sum_{i=1}^5(x_i+1)=....  

 x1+x2+x3+x4+x5x_1+x_2+x_3+x_4+x_5  

 (x1+x2+x3+x4+x5)+1(x_1+x_2+x_3+x_4+x_5)+1  

 (x1+x2+x3+x4+x5)+5(x_1+x_2+x_3+x_4+x_5)+5  

 5(x+1)5(x+1)  

 5x+15x+1  

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

1 + 3 + 5 + 7 + ... + 15 = ...

n=16(2n1)\sum_{n=1}^6\left(2n-1\right)

n=17(2n1)\sum_{n=1}^7\left(2n-1\right)

n=18(2n1)\sum_{n=1}^8\left(2n-1\right)

n=17(2n+1)\sum_{n=1}^7\left(2n+1\right)

n=18(2n+1)\sum_{n=1}^8\left(2n+1\right)

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Jika  x1x_1 = 6,  x2x_2 = 8,  x3x_3 = 10,  x4x_4 = 12, maka i=142xi = ...\sum_{i=1}^42x_i\ =\ ...  

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210

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 n=110(3n + 5)= ...\sum_{n=1}^{10}\left(3n\ +\ 5\right)=\ ...  

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5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 12+14+16+...+120=...\frac{1}{2}+\frac{1}{4}+\frac{1}{6}+...+\frac{1}{20}=...  

 n=11012n\sum_{n=1}^{10}\frac{1}{2n}  

 n=1191n+1\sum_{n=1}^{19}\frac{1}{n+1}  

 n=11012n\sum_{n=1}^{10}\frac{1}{2^n}  

 n=12012n\sum_{n=1}^{20}\frac{1}{2n}  

 n=1201n+1\sum_{n=1}^{20}\frac{1}{n+1}  

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 i=15(xi+1)=....\sum_{i=1}^5(x_i+1)=....  

 x1+x2+x3+x4+x5x_1+x_2+x_3+x_4+x_5  

 (x1+x2+x3+x4+x5)+1(x_1+x_2+x_3+x_4+x_5)+1  

 (x1+x2+x3+x4+x5)+5(x_1+x_2+x_3+x_4+x_5)+5  

 5(x+1)5(x+1)  

 5x+15x+1  

7.

MULTIPLE CHOICE QUESTION

15 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\ ....  

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