Find the sum of the first 12 terms of the geometric series: 2 + 6 + 18 +54 + …

Question

Find the sum of the first 12 terms of the geometric series:
2 + 6 + 18 +54 + …

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Nick 5 months 2021-08-11T10:11:44+00:00 1 Answers 2 views 0

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    0
    2021-08-11T10:13:07+00:00

    Answer:

    6560

    Step-by-step explanation:

    add them all up that’s what sum means

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )