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If a1,a2,a3,………an are in A.P, where aigt...

If `a_1,a_2,a_3,………a_n` are in A.P, where `a_igt0` for all i show that `1/(sqrt(a_1)+sqrt(a_2))+1/(sqrt(a_2)+sqrt(a_3))+……..+1/(sqrt(a_(n-1))+sqrt(a_n))=(n-1)/(sqrt(a_1)+sqrt(a_n))`

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