could some one help please

let a1=2

an+1=3+an^2/2an

prove n>=1 an>root3

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- Feb 5th 2010, 11:49 AMrussell2010Induction for an inequality
could some one help please

let a1=2

an+1=3+an^2/2an

prove n>=1 an>root3 - Feb 5th 2010, 10:51 PMbmp05
hmmm... this is an interesting question, but I'm not sure if I've understood it correctly. Do you mean:

; ?

Oops, took me a while to figure out what was meant by the question...

; substitue

mind you that's not an answer!