INT3 10-151 Student eTool | Desmos

10-151. Work with your team to complete a table for combinations like the one at right. Discuss any patterns you notice as you are working.

2

HINT: Drag the RED points to their correct locations on the table.

3

4

powered by

powered by

nCr left parenthesis, , right parenthesis

0

1

2

3

4

5

6

7

8

0

1

2

3

4

5

6

7

8

1

1

1

1

1

1

1

2

3

3

6

1

8

28

r, the number of choices

n, the total number

1

1

1

1

1

1

1

1

1

4

4

5

10

10

5

6

15

20

15

6

7

21

35

35

21

7

8

28

56

70

56

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