Answer to Question #23085 in Algebra for Karen
so x1,2=( 19+-21)/10
so x1=4 and x2=-0.2
so only for these values we get geometric sequence
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Ohhhhh thanks btw :)))
The formula used in solution follows from basic properties of geometric sequence. As we know, general form of geometric sequence is a, ar, ar^2, ar^3,...
Umm hello could you explain it more detailed?? I wanted to know how it come up with that formula and answer. If that would be okay? Thanks :)