Sn=3-8n geometric series or arithmetic series?

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Sn=3-8n geometric series or arithmetic series?

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Vivian 5 months 2021-12-29T02:53:17+00:00 1 Answer 0 views 0

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    2021-12-29T02:55:02+00:00

    It’s arithmetic series

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45:7+7-4:2-5:5*4+35:2 =? ( )