4. Which of the following is a geometric sequence?
A. 19, 15, 21,27,...
B. 4,9,16, 25,....
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Mathematics, 09.02.2021 01:00 mariss8152
4. Which of the following is a geometric sequence?
A. 19, 15, 21,27,...
B. 4,9,16, 25,...
C. 3,-9,27,-81,...
D. 30,15, 0, -15,...
I’ll give brainiest :)
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