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Algebra Revisited
Reference: Computations and Algebraic Manipulations
Common Identities/Formulas and Algebraic Maneuvers
What Are Sequences/Lists and Series?
Series: Sums and Products of Sequences or Tuples
Averages and Means
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(2015 Bay Area Mathematical Olympiad-8 Problem C) Which number is larger, AAA or BBB, where A=12015(1+12+13+...+12015)A = \frac{1}{2015}\left(1+\frac{1}{2}+\frac{1}{3}+...+\frac…
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