Friday, February 14, 2014

STD. 8 JMO



If f(x) = ax3 + bx2 + cx + d, where a,b,c and d Ɛ R. Find a,b,c and d such that
f(1) + f(2) + f(3) +................f(n) = n4
Where n Ɛ N.

 

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