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Induksi Sigma untuk Semua

Authored by Prof Ekshan

Mathematics

11th Grade

CCSS covered

Used 15+ times

Induksi Sigma untuk Semua
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38 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 n=8273pn=48 , maka n=8272+pn=...\sum_{n=8}^{27}3pn=48\ ,\ maka\ \sum_{n=8}^{27}2+pn=...  

34

56

38

54

48

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

notasi yang ekuivalen dengan  k=47(2k3)2\sum_{k=4}^7\left(2k-3\right)^2  adalah...

4 k=14k2\sum_{k=1}^4k^2 +3 k=144k\sum_{k=1}^44k  +3 

3 k=12k2\sum_{k=1}^2k^2 +2 k=123k\sum_{k=1}^23k  +2

2 k=13k2\sum_{k=1}^3k^2 +4 k=134k\sum_{k=1}^34k  +2

4 \sum_{k=1}^4k^2 - 3 \sum_{k=1}^44k  +3 

4 k=12k2\sum_{k=1}^2k^2  +2 k=123k\sum_{k=1}^23k  +2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui deret 2+5+8+11+...+n=100 . Notasi sigma yang tepat dengan batas atas 15 adalah...

k=3152k4\sum_{k=3}^{15}2k-4

k=4154k14\sum_{k=4}^{15}4k-14

k=10155k48\sum_{k=10}^{15}5k-48

k=12157k+4\sum_{k=12}^{15}7k+4

k=8153k22\sum_{k=8}^{15}3k-22

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 n=10482n8=...\sum_{n=10}^{48}2^{n-8}=...  

 242+42^{42}+4  

 24242^{42}-4  

 24042^{40}-4  

 24222^{42}-2  

 242+22^{42}+2  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

perhatikan pernyataan berikut :
i) n=1,  5115^1-1 
ii) n=k+1, 4p, p=5m+1
iii) n=1,  5115^1-1 =4
iv) n=k,  5115^1-1 =4p
v) n=k,  5k15^k-1  =4p
pernyataan yang benar untuk membuktikan 5n15^n-1 habis dibagi 4 adalah...

i,ii

ii,iii

iii,iv

iii,v

iv,v

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 k=5252pk=0, maka k=525pk=...\sum_{k=5}^{25}2-pk=0,\ maka\ \sum_{k=5}^{25}pk=...  

20

28

30

42

112

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 x=4514x5=...\sum_{x=4}^{51}4x-5=...  

5030

5040

5050

5060

5070

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