gabudv16 gabudv16

20-03-2020
Mathematics

contestada

What is the value of the fourth term in a geometric sequence for which a=15 and r= 1/3

Respuesta :

ghanami ghanami

21-03-2020

Answer:

Step-by-step explanation:

hello :

the n-ieme term is : An=A1×r^(n-1)

A1 the first term r : the common ratio

in this exercice : A1 =15 r = 1/3 n = 4

A4=15×(1/3)^(4) =15×4^4 =3840

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