AnswersEA Pre-Calculus Credit RecoveryGeometric Sequences and Series

Geometric Sequences and Series Answers

5 verified answers
1
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Which of the following describes the sequence 1, 1, 2, 3, 5, …

A
arithmetic
B
geometric
C
neither
D
both
2
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Find a7, the 7th term, of the geometric sequence 1, , , , …

Question illustration
A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
3

Compare the quantity in column A with the quantity in column B. Choose the best answer.

Question illustration
A
The quantity in Column A is greater.
B
The quantity in Column B is greater.
C
The two quantities are equal.
D
The relationship cannot be determined from the information given.
4

What is r, the common ratio, in the geometric sequence 2, −14, 98, −686, …?

A
−7
B
7
C
−2
D
16
5

Which of the following is the missing term of the geometric sequence in which a1= 2 and a3 = 200?

A
400
B
101
C
100
D
20

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Geometric Sequences and Series Answers — EA…