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Mathematics, 24.11.2021 15:00 saintsfan2004

Below is a pattern of square arrays. How many shaded squares are in an array with 6 squares on a side? With 35 squares on a side? With n squares on a side?

1

2

3

4

5

6

35

n

...

...

Squares on a side

0

1

Shaded squares

3

6

10

6 Square on a side:

n Square on a side:

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Answers: 1

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