Use a variable to write the rule for a pattern of letter T as … .

Asked by Topperlearning User | 4th Jun, 2014, 01:23: PM

Expert Answer:

Clearly, to make one T, we use 2 matchsticks as shown in the figure.



Rule is given as,

Number of matchsticks required = 2n, where n can take any value 1, 2, 3, …

Answered by  | 4th Jun, 2014, 03:23: PM