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Algebra 2

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What is the sum of a geometric series with first term a1= 2, a common ratio r of 2 and the number of terms, n, equal to 4.

  • Algebra 2 -

    sequence is 2,4,8,16
    sum = 30

    just FYI the series is the sequence of partial sums of the sequence:

    series = 2,6,14,30,...

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