Which measure of center best represents the set of data? $6, $12, $15, $12, $12, $20, $12, $13 *
1 answer:
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Answer:
Step-by-step explanation:
The nth term of the given arithmetic sequence is
The first term of this series is:
The last term of this series is when
The sum of the first n terms of an arithmetic series when the first an last term is known is given by:
Where a=5 is the first term and l=27 is the last term.