Math Sequences 1-12-14

Arithmetic Sequence Equations

a_n= a₁ + d(n-1)
Sum of Arithmetic Sequence

s_n = (n/2)(a₁ + a_n)
Geometric Sequence Equation

a_n = a₁ * r^n-1
Sum of Geometric Sequence

s_n = (a₁(1 - rⁿ))/(1 - r)

Author

r2484550

ID

256216

Card Set

Math Sequences 1-12-14

Description

Math

Updated

2014-01-13T02:58:11Z

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