Find an explicit formula for the geometric sequence − 9 , − 18 , − 36 , − 72 , . . . −9,−18,−36,−72,…minus, 9, comma, minus, 18, co

Question

Find an explicit formula for the geometric sequence − 9   , − 18   , − 36   , − 72 , . . . −9,−18,−36,−72,…minus, 9, comma, minus, 18, comma, minus, 36, comma, minus, 72, comma, point, point, point. c ( n ) = c(n)=c, left parenthesis, n, right parenthesis, equals

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Maria 3 weeks 2021-09-26T01:05:40+00:00 2 Answers 0

Answers ( )

    0
    2021-09-26T01:07:01+00:00

    Step-by-step explanation:

    The first term is -9, and the common ratio is 2.  So the explicit formula is:

    c(n) = -9 (2)ⁿ⁻¹

    0
    2021-09-26T01:07:22+00:00

    Answer:

    9

    Step-by-step explanation:

    ur welcome

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