Summation

To use summation, you can find sigma in the Desmos keyboard (under FUNCTIONS and then misc) or by typing "sum":

 

If you populate the upper and lower bound, Desmos will output the summation answer.


You can also put a parameter for the upper and/or lower limits:


If you'd like to learn more about summation, check out the Summation page at Learn Desmos:

 

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1 Comments

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    IAnthonyIsAwesome

    Why can't I use a_n to represent a_0 at n=0 or any other n value?

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