Math, asked by HEYWGUYS, 7 hours ago

Find the rule that gives the number of dots needed to form the nth figure in each pattern.

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Answers

Answered by ritubargaway10

9

Answer:

Triangular numbers

Step-by-step explanation:

These numbers of dots can form a triangle

Answered by thurvi

12

Answer:

2 x n + 1

Step-by-step explanation:

Hope my answer is helpful...

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