if you have a geometric series in sigma notation , how do you find the common ratio without expanding the series ?
1 answer:
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Simple,
you have
This really means that you have...
just cancel out the x's that you have, it's simple...
leaving you
Thus, your answer.
you have
This really means that you have...
just cancel out the x's that you have, it's simple...
leaving you
Thus, your answer.