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    Algebraic series with complex numbers

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    Given an algebraic series with the following properties:

    The first term: a1=k-7i

    The difference: d=-1+2i

    The sum of the first n terms: S=-5+20i

    Find k.

    © BrainMass Inc. brainmass.com March 4, 2021, 5:50 pm ad1c9bdddf
    https://brainmass.com/math/complex-analysis/algebraic-series-complex-numbers-13505

    Solution Summary

    The solution demonstrates how one deals with algebraic series of complex numbers rather than real numbers.

    $2.19

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