Suppose we use matchsticks to form letter

2.jpg

Here, we used 2 matchsticks

 

Suppose, we want to make more than one L

Matchstick pattern - L - Part 2

 

 

Matchstick pattern - L - Part 3

 

So

2 L's require 4 matchsticks

3 L's require 6 matchsticks

4 L's require 8 matchsticks

And so on

 

So,

Can we say that

Number of matchsticks = 2 × Number of L’s

  Writing n = number of L’s

Number of matchsticks = 2n

Matchstick pattern - L - Part 4

 

Let’s Check ?

For n = 1,  Number of matchsticks = 2 × 1 = 2

For n = 2,  Number of matchsticks = 2 × 2 = 4

For n = 3,  Number of matchsticks = 2 × 3 = 6

 

So writing

Number of matchsticks = 2n

Makes our job easier

 

Suppose we have to make 100 L’s

Number of matchsticks = 2 × 100

       = 200

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo