AnswersCommon Core Algebra II A-ICGeometric Series

Law of Sines Answers

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Which of the following represents the sum of the series?6 + 8 + 10 + 12 + 14 + 16 + 18 + 20 + 22 + 24 + 26

A
mc002-1.jpg
Option A
B
mc002-2.jpg
Option B
C
mc002-3.jpg
Option C
D
mc002-4.jpg
Option D
22
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What is the sum of the first six terms of the geometric series? 2 – 6 + 18 – 54 + ...

A
–486
B
–364
C
–40
D
122
23

Which of the following represents the sum of the series below?

Question illustration
A
the sum of the first 7 odd numbers
B
the sum of the first 7 even numbers
C
the sum of the 7 numbers beginning with 2
D
the sum of the 7 numbers beginning with 1
24

Which fraction represents the decimal ?

Question illustration
A
One-twelfth
Option A
B
StartFraction 3 Over 25 EndFraction
Option B
C
StartFraction 4 Over 33 EndFraction
Option C
D
StartFraction 33 Over 4 EndFraction
Option D
25

What is the sum of the infinite geometric series?

Question illustration
A
–288
B
–216
C
–144
D
–72

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Law of Sines Answers — Common Core Algebra II…