132 Videos for "sum"

Geometric Series  Problem 5
Math › Precalculus › Sequences and Series
Introduction to infinite geometric sums, including the ideas of convergence and divergence. 
Geometric Series  Problem 13
Math › Precalculus › Sequences and Series
Finding a finite sum of a geometric sequence written as a list of numbers. 
Expanding Logarithms  Problem 5
Math › Precalculus › Exponential and Logarithmic Functions
How to expand logs using the quotients to sums and differences. 
Series and Summation Notation  Problem 2
Math › Precalculus › Sequences and Series
How to interpret and simplify a series. 
Arithmetic Series  Problem 5
Math › Algebra 2 › Sequences and Series
Solving for the first term of an arithmetic series from a known sum. 
Arithmetic Series  Problem 5
Math › Precalculus › Sequences and Series
Solving for the first term of an arithmetic series from a known sum. 
Arithmetic Series  Problem 12
Math › Precalculus › Sequences and Series
Finding a term in an arithmetic sequence and an arithmetic sum where the terms are irrational. 
Geometric Series  Problem 13
Math › Algebra 2 › Sequences and Series
Finding a finite sum of a geometric sequence written as a list of numbers. 
Geometric Series  Problem 10
Math › Algebra 2 › Sequences and Series
Finding the term number, n, for a known sum in a geometric series. 
Geometric Series  Problem 5
Math › Algebra 2 › Sequences and Series
Introduction to infinite geometric sums, including the ideas of convergence and divergence. 
Geometric Series  Problem 12
Math › Precalculus › Sequences and Series
Finding infinite geometric sums from sigma notation. 
Arithmetic Series  Problem 12
Math › Algebra 2 › Sequences and Series
Finding a term in an arithmetic sequence and an arithmetic sum where the terms are irrational. 
Series and Summation Notation  Problem 2
Math › Algebra 2 › Sequences and Series
How to interpret and simplify a series. 
Factoring Greatest Common Factor  Concept
Math › PreAlgebra › Polynomials
Factoring is turning a sum or difference into a product 
Commutative, Associative  Problem 3
Math › PreAlgebra › Properties of Numbers
Evaluating products or sums using the commutative or associative properties to simplify calculations 
Factoring Complicated Expressions  Problem 5
Math › Algebra 2 › Factoring
Using the sum or difference of cubes formulas to factor binomials 
Additive and Multiplicative Inverses  Concept
Math › Algebra › PreAlgebra
How to find additive and multiplicative inverses. 
Arithmetic Series  Problem 9
Math › Precalculus › Sequences and Series
Solving for the last term of an arithmetic series from a known sum and known first term. 
Series and Summation Notation  Problem 7
Math › Precalculus › Sequences and Series
Interpreting Sigma notation to find sums by hand (no formulas). 
Series and Summation Notation  Concept
Math › Precalculus › Sequences and Series
How to define a series.