Math

In a HP 4th term is 1/11and 24th element is 3/23.find 7th and 19th term?

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  1. The reciprocals form an AP, so for that sequence,

    a+3d = 11
    a+23d = 23/3
    a = 23/2
    d = -1/6

    Now you can find the desired terms:

    H7 = 1/(a+6d)
    H19 = 1/(a+18d)

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