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Algebra II Regents in
15 days
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Algebra II
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Functions
Unit 07
Functions
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01
Arithmetic Series and Sigma Notation
Adding up an arithmetic sequence — and a shortcut that saves you from doing it term by term.
02
Geometric Series
How to find the sum of a geometric sequence in one calculation.
03
Recursive and Explicit Formulas
Two ways to describe the same sequence — one looks backward, one jumps straight to any term.
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