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lim(n rarr oo) (1.2 +2.3+3.4+ .....+n(n+...

`lim_(n rarr oo) (1.2 +2.3+3.4+ .....+n(n+1))/n^(3)=`

A

1

B

(-1)

C

(1/3)

D

(1/6)

Text Solution

Verified by Experts

The correct Answer is:
C
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