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Transcription of this question: 9.mark: 16]The first three terms ofa infinite geometric sequence are m —1 ,6, m+4, where m € Z _(b)(c)(i)(ii)(i)(ii)Write down an expression for the common ratio, r.Hence, show that m satisfies the equation m2 +3mFind the two possible values of m.Find the possible values of r.-40=0The sequence has a finite sum(i)(ii)State which value of r leads to this sum and justify your answer.Calculate the sum ofthe sequence.

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