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15-06-2016
Mathematics

contestada

What is the 5th term of this geometric sequence? 100, 20, 4, 0.8, …
a. 124.8
b. 0.2
c. 0.16
d. 0.032

Respuesta :

Kunchan Kunchan

15-06-2016

First we have to find out the common number of them.
For that purpose, the first number should be divided by next number.
100/20 = 5
20/4 = 5
4/0.8 = 5

we have found that 5 is the common number.
0.8/5 = 0.16

therefore the answer is c

Answer Link

Leesa223 Leesa223

05-01-2021

Answer:

The answer is C. 0.16

Step-by-step explanation:

Answer Link

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