Question

Sum of -11 and denoted by

Answer 1

Answer:

Simple sum

The symbol Σ (sigma) is generally used to denote a sum of multiple terms. This symbol is generally accompanied by an index that varies to encompass all terms that must be considered in the sum. For example, the sum of first whole numbers can be represented in the following manner: 1 2 3 ⋯.

Step-by-step explanation:

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Answer 2

Answer:

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