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Mathematics 13 Online
OpenStudy (18jonea):

Find the arithmetic mean an of the terms https://api.agilixbuzz.com/Resz/~Ey6YBAAAAAgdoo74Oe2HXA.oFBhsaZL8kW6bOnptzP50A/19809088,B84/Assets/assessmentimages/image17.jpg

hartnn (hartnn):

a_n is just the average (arithmetic mean) of a_(n-1) and a_(n+1)

hartnn (hartnn):

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