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If #m, x, n# are in an arithmetic sequence, find the value of #x#?

1 Answer

Shwetank Mauria

Sep 25, 2017

#x=(m+n)/2#

Explanation:

AS the sequence #m, x, n# is an arithmetic sequence, we have

#x-m=n-x#

or #2x=m+n#

i.e. #x=(m+n)/2#

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