Worked examples: Summation notation | Accumulation and Riemann sums | AP Calculus AB | Khan Academy

Summation notation uses the sigma _ symbol to represent sums with multiple terms. See some more involved examples of how we read expressions in summation notation.

AP Calculus AB on Khan Academy: Bill Scott uses Khan Academy to teach AP Calculus at Phillips Academy in Andover, Massachusetts, and heÕs part of the teaching team that helped develop Khan AcademyÕs AP lessons. Phillips Academy was one of the first schools to teach AP nearly 60 years ago.

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[Itzzcynthiaa]

I thought it was going to be harder. thank you for making it super understandable . you are the best