Studied by 3 people
Geometric Sequence:
a * r ^(n-1)
Arithmetic Sequence
a+(n-1)r
What makes a converging geometric series?
-1 < r < 1
Sum of a converging/divergent geometric series
a / 1 - r
What makes a divergent geometric series?
-1 > r > 1
Simple Interest
A = P(1+nr)
Compound Interest
A = P(1+r)^n
Compound Interest over any time period
A = P(1+r/n)^nt
Binomial Theorem
n! / r!(n-r)!
Note 
Flashcard (63)