1.

If n∑r=1Tr=n8(n+1)(n+2)(n+3), and n∑r=11Tr=n2+3n4p∑k=1k, then p is equal to

Answer»

If nr=1Tr=n8(n+1)(n+2)(n+3), and nr=11Tr=n2+3n4pk=1k, then p is equal to



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