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 December 24, 2021, 4:53 pm ad1c9bdddf
The solution demonstrates how one deals with algebraic series of complex numbers rather than real numbers.