This algebra 1 and 2 video provides an overview of arithmetic sequence geometric series it provides plenty of examples and practice problems that will help you to prepare for your next test or . Understanding sequences is an important first step toward understanding series the simplest notation for defining a sequence is a variable with the subscript n surrounded by braces for example you can reference a specific term in the sequence by using the subscript make sure you understand the difference between notation with and without braces the . So first given that an arithmetic sequence is one where each successive term is a fixed amount larger than the previous one which of these are arithmetic sequences well lets look at this first one right over here to go from negative 5 to negative 3 we had to add 2 then to go from negative 3 to negative 1 you have to add 2. Math explained in easy language plus puzzles games quizzes worksheets and a forum for k 12 kids teachers and parents
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