Four matchsticks are required to make the alphabet 'E'. Eight are required for two 'E's and so on. The number of matchsticks required to make n 'E's is ___.

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Solution

The correct option is C
4n

Number of matchsticks required for one E = 4.
Number of matchsticks required for two E's = 4 x 2 = 8.
Number of matchsticks required for three E's = 4 x 3 = 12.

Hence, number of matchsticks required for 'n' E = 4 x n = 4n.

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Four matchsticks are required to make the alphabet 'E'. Eight are required for two 'E's and so on. The number of matchsticks required to make n 'E's is ___.

The correct option is C 4n Number of matchsticks required for one E = 4. Number of matchsticks required for two E's = 4 x 2 = 8. Number of matchsticks required for three E's = 4 x 3 = 12. Hence, number of matchsticks required for 'n' E = 4 x n = 4n.

The correct option is C
4n

Number of matchsticks required for one E = 4.
Number of matchsticks required for two E's = 4 x 2 = 8.
Number of matchsticks required for three E's = 4 x 3 = 12.

Hence, number of matchsticks required for 'n' E = 4 x n = 4n.