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If f(n+1)=1/2{f(n)+9/(f(n))},n in N , ...

If `f(n+1)=1/2{f(n)+9/(f(n))},n in N ,` and `f(n)>0fora l ln in N ,` then find `("lim")_(nvecoo)f(n)dot`

A

3

B

`3/2`

C

`1/2`

D

not finite

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KVPY PREVIOUS YEAR-MOCK TEST 10-EXERCISE
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