1.

A boy draws n squares with sides 1,2,3,4,5,…. In inches. The average area covered by these n square will be :

Answer»

a. `((n+1)/2)`
B. `((n+1)/2)((2N+1)/(3))`
c. `((n+1)/(2))((2n + 1)/(3))^(-1)`
d. `((n+1)/2) - 1((2n +1)/(3))`

Answer :B


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