Hi Fellas Im stuck on the following question can anyone help? Thanks

Evaluate ∑^n r=1 (9-3r)

∑_(r=1)^n▒〖(9-3r)〗

regards

John

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- Aug 17th 2010, 05:42 AMJCM133Binomial series
Hi Fellas Im stuck on the following question can anyone help? Thanks

Evaluate ∑^n r=1 (9-3r)

∑_(r=1)^n▒〖(9-3r)〗

regards

John - Aug 17th 2010, 06:55 AMmathaddict
- Aug 17th 2010, 11:23 AMJCM133
Thanks Mathsaddict(Evilgrin)