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Activities - progressions problems (view source)

156 bytes added , 16:38, 12 August 2014

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#The formula of A.M , G.M and H.M

#Student know the basic operation to calculate the values.

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==Interpretation of the problem==

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#In this problem 'a' is the arithmetic mean of 'b' and 'c'

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#They also given that 'b' is the geometric mean of 'a' and 'c'

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