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Quiz Barisan dan Deret Aritmetika dan Geometri

Authored by Kartini Kartini

Mathematics

10th Grade

Used 1+ times

Quiz Barisan dan Deret Aritmetika dan Geometri
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15 questions

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1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Apa beda barisan dan deret?

Deret adalah jumlah

Barisan adalah urutan

Deret adalah urutan

Barisan adalah jumlah

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Apa rumus suku ke-n barisan aritmetika?

Un = a + (n-1)b

Un = a + nb

Un = a - (n-1)b

Un = a - nb

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Apa rumus jumlah n suku pertama deret aritmetika?

Sn = n(a - Un)

Sn = n/2 (a - Un)

Sn = n(a + Un)

Sn = n/2 (a + Un)

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Apa rumus suku ke-n barisan geometri?

Un = ar^(n-1)

Un = a/r^n

Un = ar^n

Un = a/r^(n-1)

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Apa rumus jumlah n suku pertama deret geometri jika r < 1?

Sn = a(1+r^n)/(1-r)

Sn = a(1-r^n)/(1+r)

Sn = a(1+r^n)/(1+r)

Sn = a(1-r^n)/(1-r)

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Apa rumus jumlah deret geometri tak hingga jika |r| < 1?

S = a(1+r)

S = a(1-r)

S = a/(1+r)

S = a/(1-r)

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Jika a = 3 dan b = 2, berapa suku ke-5 barisan aritmetika?

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