geometrik prog

geometrik prog

9th Grade

10 Qs

quiz-placeholder

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geometrik prog

geometrik prog

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Gulrukh Kodirova

Used 5+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Geometrik progressiya qatori to'g'ri berilgan javobni toping

-10, 20, -40, 80,-160,.....

1,3,5,7,9,...

3,6,9,12,15,....

25,21,14,17,12,...

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Geometrik progressiya qatorining birinchi uchta hadi to'g'ri berilgan qatorni toping.

4,-12, 36

3, 8, 12

42,54, 68

55, 110, 220

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Geometrik progressiya qatorining umumiy formulasi qanday?

b_n= b_1 * q^(n-1)

b_n=b_1 / q^(n-1)

b_n = b_1 + (n-1)q

b_n = n^2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quyidagi qator geometrik progressiyaga kiradimi: 1, 3, 9, 27?

Ha

Faqat oxirgi ikki a'zosi

Yo'q

Faqat birinchi uchta a'zosi

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

2,6,18,... geometrik progressiyada dastlabki yettita hadi yig'indisini topig

2188

2187

2186

2185

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Geometrik progressiya n ta hadi yig'indisi umumiy formulasi qanday?

S_n = b_1*(1-q^n)|(1-q)

S_n = n^2

S_n = b_1 * q^(n-1)

S_n = b_1 + (n-1)q|(1-q)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3, 9, 27,... geometrik progressiyada beshinchi hadini toping

243

240

245

250

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