Write an equation for the nth term of the geometric sequence 2, 8, 32, 128,

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Write an equation for the nth term of the geometric sequence 2, 8, 32, 128,

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Yến Oanh 3 years 2021-08-20T22:10:05+00:00 1 Answers 10 views 0

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    2021-08-20T22:11:25+00:00

    2^(1+2n)

    2^(1+0) = 2
    2^(1+2) = 2^3 = 8
    2^(1+4) = 2^5 = 32

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