Given the sequence 4, 8, 16, 32, 64, ..., find the explicit formula. A. an=10(2n−1) B. an=5(2n−1) C. an=4(2n−1) D. an=20(2n−1)
1 answer:
Answer:
This is a geometric sequence. There is no answer according to the choices you have provided.
Step-by-step explanation:
The sequence is;
4, 8, 16, 32, 64, ....
The formula to find n^th , , term is:
= a × r , where a is the first term and r is the common ratio.
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b is correct! good job :)
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it's right i just took it on edginuity
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