A) \[\frac{{{n}^{2}}+1}{12}\]
B) \[\frac{{{n}^{2}}-1}{12}\]
C) \[\frac{n\,(n-1)}{12}\]
D) \[\frac{n\,(n+1)}{12}\]
E) None of these
Correct Answer: B
Solution :
Not AvailableYou need to login to perform this action.
You will be redirected in
3 sec