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Find the sum of n terms of the series (2...

Find the sum of n terms of the series `(2a^(2)-1)//a,4a-3//a,(6a^(2)-5)//a, . . .`

Text Solution

Verified by Experts

The correct Answer is:
`S_(n)=(n)/(2)[(2(2a^(2)-1)+2(n-1)(a^(2)-1))/(a)]`
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