1/3 5+1/5 7+1/7 9+ +1/(2n+1)(2n+3) =n/3(2n+3) - Maths - Principle of Mathematical Induction

Question

1/3 5+1/5 7+1/7 9+ +1/(2n+1)(2n+3) =n/3(2n+3)

Saadath Hussain · Answer

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1/3.5+1/5.7+1/7.9+ ...+1/(2n+1)(2n+3) =n/3(2n+3)