To produce an array of first “n” values Program plan: In a file “Sequence.java”, Create a package. Create an interface “Sequence”, Declare a method “next()”. Define a method “values()”, Declare an array. Create loop to iterate over array elements, Assign the values for the array. Return the array. In a file “SquareSequence.java”, create a package and then a class “SquareSequence”, Declare the variable. Define the method “next()”, Increment the value by “1”. Return the multiplied value. In a file “SequenceValuesTest.java”, create a package and then a class “SequenceValuesTest”, Define the method “main()”, Create object for “SquareSequence”. Assign to the array, the values returned from the method “values()”. Print the array. Print the expected sequence of values.

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Answer 1

Question

Chapter 9, Problem 22PE

Program Plan Intro

To produce an array of first “n” values

Program plan:

In a file “Sequence.java”,

Create a package.

Create an interface “Sequence”,

Declare a method “next()”.

Define a method “values()”,

Declare an array.

Create loop to iterate over array elements,

Assign the values for the array.

Return the array.

In a file “SquareSequence.java”, create a package and then a class “SquareSequence”,

Declare the variable.

Define the method “next()”,

Increment the value by “1”.

Return the multiplied value.

In a file “SequenceValuesTest.java”, create a package and then a class “SequenceValuesTest”,

Define the method “main()”,

Create object for “SquareSequence”.

Assign to the array, the values returned from the method “values()”.

Print the array.

Print the expected sequence of values.

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Answer 2

Question

Chapter 9, Problem 22PE

Program Plan Intro

To produce an array of first “n” values

Program plan:

In a file “Sequence.java”,

Create a package.

Create an interface “Sequence”,

Declare a method “next()”.

Define a method “values()”,

Declare an array.

Create loop to iterate over array elements,

Assign the values for the array.

Return the array.

In a file “SquareSequence.java”, create a package and then a class “SquareSequence”,

Declare the variable.

Define the method “next()”,

Increment the value by “1”.

Return the multiplied value.

In a file “SequenceValuesTest.java”, create a package and then a class “SequenceValuesTest”,

Define the method “main()”,

Create object for “SquareSequence”.

Assign to the array, the values returned from the method “values()”.

Print the array.

Print the expected sequence of values.

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Answer 3

Question

Chapter 9, Problem 22PE

Program Plan Intro

To produce an array of first “n” values

Program plan:

In a file “Sequence.java”,

Create a package.

Create an interface “Sequence”,

Declare a method “next()”.

Define a method “values()”,

Declare an array.

Create loop to iterate over array elements,

Assign the values for the array.

Return the array.

In a file “SquareSequence.java”, create a package and then a class “SquareSequence”,

Declare the variable.

Define the method “next()”,

Increment the value by “1”.

Return the multiplied value.

In a file “SequenceValuesTest.java”, create a package and then a class “SequenceValuesTest”,

Define the method “main()”,

Create object for “SquareSequence”.

Assign to the array, the values returned from the method “values()”.

Print the array.

Print the expected sequence of values.

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Answer 4

Question

Chapter 9, Problem 22PE

Program Plan Intro

To produce an array of first “n” values

Program plan:

In a file “Sequence.java”,

Create a package.

Create an interface “Sequence”,

Declare a method “next()”.

Define a method “values()”,

Declare an array.

Create loop to iterate over array elements,

Assign the values for the array.

Return the array.

In a file “SquareSequence.java”, create a package and then a class “SquareSequence”,

Declare the variable.

Define the method “next()”,

Increment the value by “1”.

Return the multiplied value.

In a file “SequenceValuesTest.java”, create a package and then a class “SequenceValuesTest”,

Define the method “main()”,

Create object for “SquareSequence”.

Assign to the array, the values returned from the method “values()”.

Print the array.

Print the expected sequence of values.

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Answer 5

Chapter 9, Problem 22PE

Program Plan Intro

To produce an array of first “n” values

Program plan:

In a file “Sequence.java”,

Create a package.

Create an interface “Sequence”,

Declare a method “next()”.

Define a method “values()”,

Declare an array.

Create loop to iterate over array elements,

Assign the values for the array.

Return the array.

In a file “SquareSequence.java”, create a package and then a class “SquareSequence”,

Declare the variable.

Define the method “next()”,

Increment the value by “1”.

Return the multiplied value.

In a file “SequenceValuesTest.java”, create a package and then a class “SequenceValuesTest”,

Define the method “main()”,

Create object for “SquareSequence”.

Assign to the array, the values returned from the method “values()”.

Print the array.

Print the expected sequence of values.

Answer 6

Chapter 9, Problem 22PE

Program Plan Intro

To produce an array of first “n” values

Program plan:

In a file “Sequence.java”,

Create a package.

Create an interface “Sequence”,

Declare a method “next()”.

Define a method “values()”,

Declare an array.

Create loop to iterate over array elements,

Assign the values for the array.

Return the array.

In a file “SquareSequence.java”, create a package and then a class “SquareSequence”,

Declare the variable.

Define the method “next()”,

Increment the value by “1”.

Return the multiplied value.

In a file “SequenceValuesTest.java”, create a package and then a class “SequenceValuesTest”,

Define the method “main()”,

Create object for “SquareSequence”.

Assign to the array, the values returned from the method “values()”.

Print the array.

Print the expected sequence of values.

Answer 7

Chapter 9, Problem 22PE

Program Plan Intro

To produce an array of first “n” values

Program plan:

In a file “Sequence.java”,

Create a package.

Create an interface “Sequence”,

Declare a method “next()”.

Define a method “values()”,

Declare an array.

Create loop to iterate over array elements,

Assign the values for the array.

Return the array.

In a file “SquareSequence.java”, create a package and then a class “SquareSequence”,

Declare the variable.

Define the method “next()”,

Increment the value by “1”.

Return the multiplied value.

In a file “SequenceValuesTest.java”, create a package and then a class “SequenceValuesTest”,

Define the method “main()”,

Create object for “SquareSequence”.

Assign to the array, the values returned from the method “values()”.

Print the array.

Print the expected sequence of values.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 9.1 - Prob. 1SC Ch. 9.1 - Prob. 2SC Ch. 9.1 - Prob. 3SC Ch. 9.1 - Prob. 4SC Ch. 9.1 - Prob. 5SC Ch. 9.2 - Prob. 6SC Ch. 9.2 - Prob. 7SC Ch. 9.2 - Prob. 8SC Ch. 9.2 - Prob. 9SC Ch. 9.2 - Prob. 10SC

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Chapter 9 Solutions