Mathematics
Mathematics, 13.06.2020 23:57, rina62

The arithmetic sequence a; is defined by the formula: ai= -3

ai = ai -1 – 5

Find the sum of the first 490 terms in the sequence.

answer
Answers: 2

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Do you know the correct answer?
The arithmetic sequence a; is defined by the formula: ai= -3

ai = ai -1 – 5

...

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