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Question

Observe the pattern :
Find the number of matchsticks required to make 'n' number of 2’s.


A

2n

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B

5n

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C

5x

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D
None of the above
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Solution

The correct option is B

5n


A '2' made using matchsticks is shown below.


In the above pattern, the number of matchsticks required to make one 2 is 5.
So, inorder to make 'n' 2’s, we need 5n matchsticks.


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