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An A.P. is given by k,2k/3,k/3, 0,...
Find the 6th term.

  • math -

    if AP , then
    d = 2k/3 - k
    = 2k/3 - 3k/3 = -k/3

    term 6 = a+5d
    = k + 5(-k/3) = -2k/3

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