dat was a gud 1..........

actually now i feel much better......i only dint get dat last part......

 

can i improve myself by practice???

i wanna get into iit at any cost!!!!!!!!

can u pls solve this problem for me......

 

show that for an A.P,a1,a2,.....,a2k,

a1^2-a2^2+a3^2-a4^2+.............+a2k-1^2-a2k^2=    k/(2k+1) *(a1^2-a2k^2)

 

 

 

is this a difficult problem??

if not , i cant even solve this....my tution sir gives me problems like this(sometimes more difficult)....does this mean i dont have a chance in iit?

pls reply soon

 

rates assured

can u pls solve this problem for me......

 

show that for an A.P,a1,a2,.....,a2k,

a1^2-a2^2+a3^2-a4^2+.............+a2k-1^2-a2k^2=    k/(2k+1) *(a1^2-a2k^2)

 

 

 

is this a difficult problem??

if not , i cant even solve this....my tution sir gives me problems like this(sometimes more difficult)....does this mean i dont have a chance in iit?

pls reply soon

 

rates assured