How many toothpicks are needed to form
(a) an 8-layer triangular pattern; (b) a 20-layer triangular pattern and a 40-layer triangular pattern?
Please answer in steps for easy understanding.
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to form a triangle 5 tooth pics is used for 8 layer i.e 5×8= 40
5×20=100
5×40=200
I hope it is correct upto my knowledge
5×20=100
5×40=200
I hope it is correct upto my knowledge
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