chicago19 chicago19

08-04-2020
Mathematics

contestada

Find the fourth term of the geometric sequence, given the first term and common ratio.
a1=8 and r=4

Respuesta :

ghanami ghanami

12-04-2020

Answer:

Step-by-step explanation:

hello :

the nth terme is :An = A1×r^(n-1) ...A1=8 and r=4

An = 8×(4)^(n-1)

the fourth term when : n= 4 so A7 = 8×(4)^(4-1) =8×(4)^(3) = 512

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