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

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asked Jan 19, 2018 142k views

1 Answer

Rik De Peuter · Answer 1 · 2018-01-26T02:35:53+0000

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

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

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