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If sum(r=1)^n Tr=n(2n^2+9n+13), then fin...

If `sum_(r=1)^n T_r=n(2n^2+9n+13),` then find the sum `sum_(r=1)^nsqrt(T_r)dot`

A

`sqrt3/2(n^2 + 3n)`

B

`3/2(n^2+3n)`

C

`sqrt(3/2)(n^2 + 3n)`

D

`3/sqrt2(n^2 + 3n)`

Text Solution

Verified by Experts

The correct Answer is:
C
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