URGENT Find the 15th term of the geometric sequence 7, -21, 63

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URGENT Find the 15th term of the geometric sequence 7, -21, 63

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Calantha 3 years 2021-09-05T14:03:17+00:00 2 Answers 9 views 0

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  1. Dau
    0
    2021-09-05T14:05:03+00:00
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    Answer:33480783

    Step-by-step explanation:

  2. ngockhue
    0
    2021-09-05T14:05:12+00:00
    Reply

    -385 the15 term is -385

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