valentinoo SG Looks hard, but it really isn't..... well it is, but there's ways around it.. Some of you might solve it quickly. Some of you might take a while to solve it. Some of you will never solve it.
Hamiltonian1125 SG Try making LHS to be of (1/1 +1/4+1/9+1/16+1/25….....) which will then be equal to pi squared over 6…...I tink so la
CoolMyth SG http://i19.tinypic.com/2cq1dds.jpg What I've done so far. Can't make it to the above sum.
Hamiltonian1125 SG 3rd to 4th line is wrong.....Ur definition of factorial is wrong..... should be (i+2)!=1.2.3.4........i.(i+1).(i+2)