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Mathematics

9th - 12th Grade

CCSS covered

Used 103+ times

Geometric Series
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Find the sum of the finite geometric series:

88419

78124

91846

92234

Tags

CCSS.HSA.SSE.B.4

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the sum of the first ten terms of the sequence 4, -12, 36, -144 . . . ?

59,050
-59,048
-78,732
118,096

Tags

CCSS.HSA.SSE.B.4

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Evaluate the geometric series 1−2+4−8, ...,       n=81-2+4-8,\ ...,\ \ \ \ \ \ \ n=8  

 13\frac{1}{3}  

-86

-87

-85

Tags

CCSS.HSA.SSE.B.4

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Evaluate  ∑k = 17(−2)k −1 \sum_{k\ =\ 1}^7\left(-2\right)^{k\ -1\ }  

44

 13\frac{1}{3}  

43

49

Tags

CCSS.HSA.SSE.B.4

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 Evaluate     ∑i =19−3⋅3 (i−1)Evaluate\ \ \ \ \ \sum_{i\ =1}^9-3\cdot3^{\ \left(i-1\right)}  

-28,056

-29,523

-31,724

-30,628

Tags

CCSS.HSA.SSE.B.4

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the sum of the infinite geometric series, if it exists. ∑n=1∞8(15)n−1\sum_{n=1}^{\infty}8\left(\frac{1}{5}\right)^{n-1}  

8

8/5

10

Does not exist

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.LE.A.2

CCSS.HSF.IF.A.3

CCSS.HSA.SSE.A.1

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the series below is CONVERGENT?

a1=4, 1.5an-1, n≥2
an=-n2- 8n +106
an = 5/10n
an = 5n + 6

Tags

CCSS.HSF.LE.A.3

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