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Shorter way to express a series in a different and easier way by using the Greek symbol Sigma

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Pascal's triangle
Expanding a binomial (all terms)
Finding a particular term in binomial expansion.

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The Fibonacci sequence is also known as the Golden ratio, that applies to many mathematical aspects and real life aspects

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using proofs to prove a mathematical expression to be true for all integers

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Expand a series from sigma notation (plug in the first n value to the formula and keep increasing by 1).
Find a finite sum using calculator.
Find an infinite sum using formula  S=a1/(1-r)
Go from a series to the sigma notation.

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Expansion of terms
Expansion using the rth term

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Determine if the series converge or diverege
Geometric series, harmonic series, and telescoping series

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Series proof.
Divisibility proof.
Use 3 steps of induction.
Show n=1 works.
Assume n=k works.
Show n=k+1 works.

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doing the problem wrong.

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avoid adding the wrong numbers when using pascals triangle to solve

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On e^x problems, don't round along the way.

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make sure when distributing, to change the power to n+1 and no square the number

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Get sigma on calculator for finite sums: Math button, then press Zero

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no calc needed

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you can use sigma notation on a calculator for the Fibonacci sequence

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Does not require a calculator