edance82505 edance82505

22-12-2020
Mathematics

contestada

write an explicit formula for an the nth term of the sequence 75,15,3,...

write an explicit formula for an the nth term of the sequence 75153 class=

Respuesta :

nadia2318116 nadia2318116

23-12-2020

Step-by-step explanation:

it is geometric

so we will use this equation:

a(n)=a1*(r)^(n-1)

and we have a(1)=75 , r=15/75=3/15=1/3

explicit formula: a(n)=75*(1/3)^(n-1)

hope this helps

Answer Link

maxwellS23646 maxwellS23646

23-04-2021

Answer:

75(1/5)^n-1

Step-by-step explanation:

I just did it.

Answer Link

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