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What does the i after the sequence number in summation notation mean?

User CReaTuS
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The "i" will be your starting point, from where you'll start adding the numbers.

Sigma notation or summation notation is a way used in mathematics, you might also call it a formula, used to shorty write systematical sums (that have a pattern in the summed digits).

→ The image below might be of great use and help.


Hope it helped,


BioTeacher101

What does the i after the sequence number in summation notation mean?-example-1
User Cmolina
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