Arithmetic sequence and arithmetic series

The lesson's objetive for this topic are the following:
Differentiate arithmetic sequence with arithmetic series
Differentiate arithmetic sequence with geometric sequence
Solve for the nth term of the arithmetic sequence
Solve for the sum of the terms of the arithmetic sequence
Solve for the arithmetic mean of the arithmetic sequence
Describe the pattern of numbers of the arithmetic sequence whether it is a sequence or a series, or whether it is finite or Infinite.

Arithmeticsequencearithmetic