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Find the 18^("th") and 25^("th") terms o...

Find the `18^("th") and 25^("th")` terms of the sequence defined by
`a_(n)={{:(n(n+2)",","if n is even natural number"),((4n)/(n^(2)+1)",","if n is odd natural number"):}`

Text Solution

Verified by Experts

The correct Answer is:
`(50)/(313)`
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