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12-06-2017
Mathematics

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What are the first three terms of the sequence represented by the recursive formula

What are the first three terms of the sequence represented by the recursive formula class=

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apologiabiology apologiabiology

12-06-2017

explecit formula
hmm, seems to be a geometric sequence
so
an=a1+d(n-1)
d=common differnce
a1=first term

given
a1=firstterm=9.2

and the difference between each tierm is 1.8

an=9.1-1.8(n-1) is da equation

so 4th option

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