If S(1), S(2) and S(3) are the sums of f...

If `S_(1), S_(2) and S_(3)` are the sums of first n natureal numbers, their squares and their cubes respectively, then `(S_(1)^(4)S_(2)^(2)-S_(2)^(2)S_(3)^(2))/(S_(1)^(2) +S_(2)^(2))=`

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VK JAISWAL-SEQUENCE AND SERIES -EXERCISE (SUBJECTIVE TYPE PROBLEMS)

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