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Let alpha=lim(n->oo)((1^3-1^2)+(2^3-2^2)...

Let `alpha=lim_(n->oo)((1^3-1^2)+(2^3-2^2)+.....+(n^3-n^2))/(n^4),` then `alpha` is equal to :

A

`1/3`

B

`1/4`

C

`1/2`

D

None existent

Text Solution

Verified by Experts

The correct Answer is:
B
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