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Tju [1.3M]
3 years ago
11

What is the 5th term of this geometric sequence? 100, 20, 4, 0.8, …

Mathematics
1 answer:
Alex777 [14]3 years ago
6 0
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
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