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Review 12/19/18

Authored by Kevin Jagniatkowski

Mathematics

11th Grade

CCSS covered

Used 2+ times

Review 12/19/18
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18 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the common ratio: 16, 8, 4, 2, ...

r = 2

r = 8

r = 1/4

r = 1/2

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the sum of the first 10 terms for the following geometric series?

2 + (-6) + 18 + (-54) +...

-39366

-29524

524288

39366

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which of the following represents the sum of a geometric series with 8 terms and whose first term is 3 and whose common ratio is 4?

32,756

49,152

28,765

65,535

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

John has purchased 20 books. The 1st book cost $1, the 2nd cost $2, the 3rd cost $4, and the 4th cost $8, and so on. How much did John pay for the 20 books?

$1, 048, 575

$ 524, 288

$1, 555, 119

John can't read

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the 14th term of the geometric sequence?

3, 9, 27, 81, ...

14,348,907

4,782,969

1,594,323

7,174,452

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the next two terms of the sequence:

8, 4, 2, 1, 1/2, ...

1/3 and 1/4

1/4 and 1/8

1/4 and 1/6

1/8 and 1/16

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

f(x) = 3x + 10

g(x) = x - 2

Find f(g(5))

19

23

-10

None of these.

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