# PS2series - + a 4 + ... + a 3 + a 4 + ... + a 4 + ... + ......

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A Few Ideas which may be helpful in completing Homework 2 Biochem 21a Fall 2004 1. Geometric Series Let (1) s = 1 + a + a 2 + a 3 + a 4 + ... Then (2) as = a + a 2 + a 3 + a 4 + a 5 + ... so (3) s - as = 1 s = 1 1 - a 2. Arithmetic-Geometric Series Let (4) s = 1 + 2 a + 3 a 2 + 4 a 3 + 5 a 4 + ... Then (5) s = 1 + a + a 2 + a 3 + a 4 + ... + a + a 2 + a 3 + a 4 + ... + a 2 + a 3
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Unformatted text preview: + a 4 + ... + a 3 + a 4 + ... + a 4 + ... + ... . . . (6) = 1 1-a + a 1-a + a 2 1-a + a 3 1-a + a 4 1-a + ... (7) = 1 1-a (1 + a + a 2 + a 3 + a 4 + ... ) = 1 (1-a ) 2 1...
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## This note was uploaded on 05/12/2010 for the course APPLIED ST 2010 taught by Professor Various during the Spring '10 term at Universidad Nacional Agraria La Molina.

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