Sagot :
Answer:
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.
Answer:
Mathematical notations is a symbolic representation of mathematics.Just as there is good writing and bad writing, there are good forms of mathematical notation and bad ones. Good form of natation make arguments readable and easy to understand,while bad ones render the text illegible or incomprehensible.