Question

'(n-1)' If 'n^(2)' denotes the sum of 'd' terms of an AP and 'S_(n)' for each natural number 'P' , then 'P^(2)S_(p)=PS_(p)2' :(A) Depends on 'n' only(B) Is divisible by 'S_(n)' (C) Is divisible by '7-47' (D) None of these

Answer 1

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