Difference between revisions of "Geometric Series - William Owens" - Rhea

Revision as of 02:41, 20 July 2009

$\sum_{n = M}^N \alpha^n = \alpha^M - \alpha^{N-1}$

Revision as of 02:40, 20 July 2009 (view source) Wtowens (Talk \| contribs) ← Older edit		Revision as of 02:41, 20 July 2009 (view source) Wtowens (Talk \| contribs) Newer edit →
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−	<math>\sum_{n = M}^N \alpha^n</math>	+	<math>\sum_{n = M}^N \alpha^n = \alpha^M - \alpha^{N-1}</math>