AnswersPrecalculusArithmetic Series

Infinite Geometric Series Answers

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1
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Which statement is true?

A
converges because |a1| < 1 and |r | < 1.
Option A
B
converges because |r | < 1 and |a1| does not affect convergence.
Option B
C
converges because |a1| > 1 and |r | > 1.
Option C
D
converges because |r | > 1 and |a1| does not affect convergence.
Option D
2
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Which geometric series converges?

A
mc011-1.jpg
Option A
B
mc011-2.jpg
Option B
C
mc011-3.jpg
Option C
D
mc011-4.jpg
Option D
4

What is the sum of ?

Question illustration
A
S =1.5
B
S = 2
C
S = 4.5
D
S = 8
5

What is the value of S4 for ?

Question illustration
A
mc007-2.jpg
Option A
B
mc007-3.jpg
Option B
C
mc007-4.jpg
Option C
D
mc007-5.jpg
Option D
6

Which geometric series converges?

A
mc014-1.jpg
Option A
B
mc014-2.jpg
Option B
C
mc014-3.jpg
Option C
D
mc014-4.jpg
Option D
7

Which equation gives the sum of ?

Question illustration
A
mc019-2.jpg
Option A
B
mc019-3.jpg
Option B
C
mc019-4.jpg
Option C
D
mc019-5.jpg
Option D
8

What is the value of S3 for ?

Question illustration
A
mc003-2.jpg
Option A
B
mc003-3.jpg
Option B
C
mc003-4.jpg
Option C
D
mc003-5.jpg
Option D
9

What is the sum of ?

Question illustration
A
mc020-2.jpg
Option A
B
mc020-3.jpg
Option B
C
mc020-4.jpg
Option C
D
mc020-5.jpg
Option D
10

What is the value of S4 for ?

Question illustration
A
mc006-2.jpg
Option A
B
mc006-3.jpg
Option B
C
mc006-4.jpg
Option C
D
mc006-5.jpg
Option D

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