Triangular numbers: The numbers that can be represented in the form of triangular grid points and these points creates an equilateral triangle are known as triangular numbers. The triangle contains as many points as the row numbers, that is, the row 1 will contain one point, row 2 will contain two points, row 3 contain three points and so on. The starting triangular numbers are, 1, 3(1+2), 6(1+2+3), 10(1+2+3+4)

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Answer 1

Question

Chapter 13.3, Problem 10SC

Program Plan Intro

Triangular numbers:

The numbers that can be represented in the form of triangular grid points and these points creates an equilateral triangle are known as triangular numbers.

The triangle contains as many points as the row numbers, that is, the row 1 will contain one point, row 2 will contain two points, row 3 contain three points and so on.

The starting triangular numbers are,

1, 3(1+2), 6(1+2+3), 10(1+2+3+4)

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Answer 2

Question

Chapter 13.3, Problem 10SC

Program Plan Intro

Triangular numbers:

The numbers that can be represented in the form of triangular grid points and these points creates an equilateral triangle are known as triangular numbers.

The triangle contains as many points as the row numbers, that is, the row 1 will contain one point, row 2 will contain two points, row 3 contain three points and so on.

The starting triangular numbers are,

1, 3(1+2), 6(1+2+3), 10(1+2+3+4)

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Answer 3

Question

Chapter 13.3, Problem 10SC

Program Plan Intro

Triangular numbers:

The numbers that can be represented in the form of triangular grid points and these points creates an equilateral triangle are known as triangular numbers.

The triangle contains as many points as the row numbers, that is, the row 1 will contain one point, row 2 will contain two points, row 3 contain three points and so on.

The starting triangular numbers are,

1, 3(1+2), 6(1+2+3), 10(1+2+3+4)

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Answer 4

Question

Chapter 13.3, Problem 10SC

Program Plan Intro

Triangular numbers:

The numbers that can be represented in the form of triangular grid points and these points creates an equilateral triangle are known as triangular numbers.

The triangle contains as many points as the row numbers, that is, the row 1 will contain one point, row 2 will contain two points, row 3 contain three points and so on.

The starting triangular numbers are,

1, 3(1+2), 6(1+2+3), 10(1+2+3+4)

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Answer 5

Chapter 13.3, Problem 10SC

Program Plan Intro

Triangular numbers:

The numbers that can be represented in the form of triangular grid points and these points creates an equilateral triangle are known as triangular numbers.

The triangle contains as many points as the row numbers, that is, the row 1 will contain one point, row 2 will contain two points, row 3 contain three points and so on.

The starting triangular numbers are,

1, 3(1+2), 6(1+2+3), 10(1+2+3+4)

Answer 6

Chapter 13.3, Problem 10SC

Program Plan Intro

Triangular numbers:

The numbers that can be represented in the form of triangular grid points and these points creates an equilateral triangle are known as triangular numbers.

The triangle contains as many points as the row numbers, that is, the row 1 will contain one point, row 2 will contain two points, row 3 contain three points and so on.

The starting triangular numbers are,

1, 3(1+2), 6(1+2+3), 10(1+2+3+4)

Answer 7

Chapter 13.3, Problem 10SC

Program Plan Intro

Triangular numbers:

The numbers that can be represented in the form of triangular grid points and these points creates an equilateral triangle are known as triangular numbers.

The triangle contains as many points as the row numbers, that is, the row 1 will contain one point, row 2 will contain two points, row 3 contain three points and so on.

The starting triangular numbers are,

1, 3(1+2), 6(1+2+3), 10(1+2+3+4)

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 13.1 - Prob. 1SC Ch. 13.1 - Prob. 2SC Ch. 13.1 - Prob. 3SC Ch. 13.1 - Prob. 4SC Ch. 13.1 - Prob. 5SC Ch. 13.2 - Prob. 6SC Ch. 13.2 - Prob. 7SC Ch. 13.2 - Prob. 8SC Ch. 13.2 - Prob. 9SC Ch. 13.3 - Prob. 10SC

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Chapter 13 Solutions