# data[].attributes.body
Compound interest is interest added to the principal of a deposit or loan so that the added interest also earns interest from then on.

# data[].attributes.body
The two points where a line crosses over the x axis (x-intercept), and where it crosses over the y axis (y-intercept

# data[].attributes.body
The line between two points, showing the average rate of change.

# data[].attributes.headline
Formula To Find Common Ratio In A Geometric Sequence

# data[].attributes.subject
Formula To Find Common Ratio In A Geometric Sequence

# data[].attributes.body
# of jumps Root of (Last Term ÷ First Term

# data[].attributes.headline
Formula To Find Common Difference In An Arithmetic Sequence

# data[].attributes.subject
Formula To Find Common Difference In An Arithmetic Sequence

# data[].attributes.body
(Last Term - First Term) ÷ # of jumps

# data[].attributes.body
a great way of finding large sums of a sequence of numbers with much less work that re solving an equation over and over again

# data[].attributes.body
this video shows ways to solve various different problems using the summation notation method.

# data[].attributes.attachment_link.description
Need a LIVE tutor to help answer a question? Check out the people at http://www.tutor.com/signup?AdDist=1&ExAdId=90fddaff-89aa-4a4f-91da-90841e168246&TDC_OfferCode=e2bf363b-0cb8-4635-98c3-2b5211d0847a&subject=math&grade=undefined for a FREE 30 minute session! Summation Notation - Summation Notation is explained using a bunch of examples! For more free math videos, check out http://PatrickJMT.com!