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Let a(1),a(2),a(3),"......"a(10) are in ...

Let `a_(1),a_(2),a_(3),"......"a_(10)` are in GP with `a_(51)=25` and `sum_(i=1)^(101)a_(i)=125 " than the value of " sum_(i=1)^(101)((1)/(a_(i)))` equals.

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