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Ujian Matematika Semester Ganjil

Authored by Ferdinandus Sawu Dawo

Social Studies

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Ujian Matematika Semester Ganjil
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32 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Diketahui n2 - n + 41 merupakan bilangan ganjil untuk semua bilangan bulat positif n.jika n = 1 benar maka n = k + 1 adalah…..

( k2 - k + 41 ) + 2k

( k2 + k + 41 ) + 2k

( k2 + k - 41 ) + 2k

( k2 + k + 41 ) - 2k

( k2 + k + 41 ) - 2k

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui U(n) adalah rumus dari 1+3+5+7+…+(2n-1) = n2, n € A.jika U(n) benar untuk n = k + 1,ruas kanan di tulis…..

( k - 1 )2

( k + 1 )2

( k + 2 )2

( k - 2 )2

( k + 1 )

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui Ɐ n € A, 23n - 1 habis dibagi 7.benar untuk n = 1, maka n = k+1 adalah….

7.23k + 23k + 1

7.23k - 23k - 1

7.23k + 23k - 1

7.23k - 23k + 1

7.23k + 23k - 2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui ( n + 1)2 ˂ 2n2, berlaku untuk semua bilangan bulat positif n ≥ 3, untuk n = 3 adalah…..

16 ≥ 18

16 ≤ 18

16 > 18

16 ˂ 18

16 - 18

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui p(k) = 5k(k+1) ,tentukan nilai p(k+1) = ….

5(k+1)(k+2)

5(k-1)(k+2)

5(k+1)(k-2)

5(k-1)(k-2)

5(k+1)(k+1)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui p(k) = 3(k+2)(k+3) , tentukan nilai p (k+1) =….

3(k+3)(k+3)

3(k+3)(k+4)

3(k-3)(k+4)

3(k+3)(k-4)

3(k-3)(k-4)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui p(k) = k32k+1, tentukan nilai pk+1 = ….

(k+1)(2k-3)3

(k-1)(2k+3)3

(k+1)(2k+3)3

(k-1)(2k-3)3

(k+1)(2k+3)6

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