AnswersPrecalculusArithmetic Series

Arithmetic Series Answers

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1
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How many terms are in the series?

A
8
B
14
C
22
D
154
2
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ak =

A
–34 + (k – 1)14
B
–8 + (k – 1)14
C
14 + (k – 1)(–34)
D
14 + (k – 1)(–8)
4

Question text not available

A
S200 = a1 + (200 – 1)2
B
S200 = 200(a1 + a200)
C
Option
5

Which expression represents the value of the arithmetic series?

A
Option
B
Option
C
Option
6

Which summation is equal to S20, the number of stitches in the first 20 rows of the shawl?

A
Option
B
Option
C
Option
D
Option
7

The arithmetic sequence 5, 8, 11, 14, . . . can be used to represent this situation. In this sequence n represents what?.

A
number of weeks
B
amount paid weekly
C
Common difference in amount paid
8

The kth term of the sequence represents: .

A
The total amount paid at the end of week n
B
The amount left to pay at the end of week n
C
The payment amount for the end of week n

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