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Find the sum to n terms of the following...

Find the sum to n terms of the following series: `(x+1/x)^2+(x^2+1/(x^2))^2+(x^3+1/(x^3))^2+(x^4+1/(x^4))^2+.........`

A

54

B

36

C

27

D

18

Text Solution

Verified by Experts

The correct Answer is:
A
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