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Oksanka [162]
3 years ago
12

consider the following geometric sequence -5,10, -20,40 if the explicit formula for the sequence above is expresses in a form an

=b x c^n-1 , determine the values of b and c
Mathematics
1 answer:
vichka [17]3 years ago
7 0
B=-5 and c=-2. b is the first term in the sequence and-2 Is the common ratio of the sequence.
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