Original sum:

Use the mathematical induction to prove:

My problem:

How do I convert

to

as required by the question. Help me, I am stuck here since yesterday.(Doh)

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- December 15th 2008, 03:04 AMssadiProof by induction stuck on a sum:help:
Original sum:

Use the mathematical induction to prove:

My problem:

How do I convert

to

as required by the question. Help me, I am stuck here since yesterday.(Doh) - December 15th 2008, 05:34 AMOpalg
- December 15th 2008, 10:27 AMssadi