4+8+12+...+4n= 2n(n+1)

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- April 1st 2012, 01:36 PMyingaohow to prove the induction problem4+8+12+...+4n= 2n(n+1)
- April 1st 2012, 01:50 PMPlatoRe: how to prove the induction problem
- April 1st 2012, 03:50 PMyingaoRe: how to prove the induction problem
4n= 2n(n+1)

4 x1 = 2x1 (1+1)

4 = 4 - April 1st 2012, 03:54 PMPlatoRe: how to prove the induction problem
- April 1st 2012, 04:20 PMyingaoRe: how to prove the induction problem
Thanks for your help! I don't know how to go on from here.