a circular fountaind in a park is 30 feet in diameter. A park employee will plant marigolds around it. What is the radius of the
2 answers:
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Answer:
30 square inch
Step-by-step explanation:
The wording of this question is a bit confusing... You can't write a sequence in sigma notation, but rather a series or sum. I think the question is asking you to write the sum of the sequence,
which would be
in sigma notation.
To do this, notice that the denominator in each term is a power of 2, starting with and ending with
. So in sigma notation, this series is