By induction hypothesis, the series 12 + 22 + 32 + + p2 can be proved equivalent to ____________

( frac{p*(p + 1)*(2p + 1)}{6} )

By induction hypothesis, the series 12 + 22 + 32 + + p2 can be prove

1.	By induction hypothesis, the series 12 + 22 + 32 + + p2 can be proved equivalent to ____________
A.	( frac{p^2+2}{7} )
B.	( frac{p(p + 1)(2p + 1)}{6} )
C.	( frac{p*(p+1)}{4} )
D.	p+p<sup>2</sup>
Answer» C. ( frac{p*(p+1)}{4} )