# Determine the Partial Sum of an Geometric Series Given in Sigma Notation

This video explains how to determine the sum of a finite geometric series given in sigma notation.

# Determine the Partial Sum of an Arithmetic Series Given in Sigma Notation

This video explains how to determine the sum of a finite arithmetic series given in sigma notation.

# Gabriel’s Trumpet / Horn Paradox

This video shows that Gabriel’s horn has finite volume and infinite surface area.

# Finite and Infinite Sets

This video defines finite and infinite sets.

# Ex 3: Determine a Conditional Probability Using a Venn Diagram – P(not B|A)

This video explains how to determine a conditional probability from given probabilities.  The probability is illustrated using a Venn diagram.

# Ex 2: Determine a Conditional Probability Using a Venn Diagram – P(B|not A)

This video explains how to determine a conditional probability from given probabilities.  The probability is illustrated using a Venn diagram.

# Ex 1: Determine a Conditional Probability Using a Venn Diagram – P(B|A)

This video explains how to determine a conditional probability from given probabilities.  The probability is illustrated using a Venn diagram.