SOLUTION: Find the arithmetic mean of the terms: an–1 = –4; an+1 = –11.
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Question 1087182
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Find the arithmetic mean of the terms: an–1 = –4; an+1 = –11.
Answer by
ikleyn(52835)
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The arithmetic mean of the terms
= -4 and
= -11 is
=
= -7.5.
Same as the arithmetic mean of the two numbers -4 and -11.
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