Question

what is the sum of infinity in arithmetic progression?​

Answer 1

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The sum of an infinite arithmetic sequence is either ∞, if d > 0, or - ∞, if d < 0.

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Answer 2

Answer:

The sum of an infinite arithmetic sequence is either ∞, if d > 0, or - ∞, if d < 0. There are two ways to find the sum of a finite arithmetic sequence. To use the first method, you must know the value of the first term a1 and the value of the last term an.

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