The document discusses sequences and patterns in mathematics. It defines key terms like sequences, terms, repeating patterns, and growth patterns. It provides examples of number, letter, shape, and figure sequences. The document also contains a word problem example about a boy sending gifts to his mother each day based on a pattern. It shows working out the pattern rule and using it to determine the number of gifts sent on the seventh day. Finally, it demonstrates finding the next three terms of a number sequence.