Maths

The sum of three consecutive terms of an AP is 72 then what is the middle term

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  1. Middle term = a
    Three terms: (a-d), a, (a+d) are in A.P.

    (a+d) + a + (a-d) = 72
    => 3a + d - d = 72
    => 3a = 72

    Solve for a

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  2. 24

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