For the sequence 25, 22, 19, 16, ..., find the (a) formula for the n term, (b) sum of the first 20 terms.

asked Jun 5, 2021 189k views

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For the sequence 25, 22, 19, 16, ...,

find the
(a) formula for the n term,
(b) sum of the first 20 terms.

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2 votes

Answer: 26, and the b is 13

Explanation:

Mohit Kejriwal answered Jun 12, 2021

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