What are the first five terms in this recursive sequence defined by the following a1=150 an=0.85n-1

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step-by-step explanation:

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i know the way

and

idk

nope.   happens to me as well.

-aparri

answer: the angel abc is 30°,and the abc is a triangle where the angel bac is 90°

so ac is the half of 24=12ft,and from the pythagorean theorem we find ba

ba=√bc^2-ac^2=√576-144=√432=12√3ft

so bac is 12+12√3=12(1+√3)ft