If` 1/1^2+1/2^2+1/3^2....oo=pi^2/6` then `1/1^2+1/3^2+1/5^2....=`

If 1/1^2+1/2^2+1/3^2+...oo=pi^2/6 then value of 1-1/2^2+1/3^2-1/4^2+...oo=

If 1/1^2+1/2^2+1/3^2+...oo=pi^2/6 then value of 1-1/2^2+1/3^2-1/4^2+...oo=

If 1/1^2+1/2^2+1/3^2+...oo=pi^2/6 then value of 1-1/2^2+1/3^2-1/4^2+...oo=

If 1/1^2+1/2^2+1/3^2+...oo=pi^2/6 then value of 1-1/2^2+1/3^2-1/4^2+...oo=

If 1/1^2+1/2^2+1/3^2+.... upto infty=pi^2/6 , then, find 1/1^2+1/3^2+1/5^2+......upt o infty

If 1/1^2+1/2^2+1/3^2+.... upto infty=pi^2/6 , then, find 1-1/2^2+1/3^2-1/4^2+....upt o infty .

If (1)/(1^(2))+(1)/(2^(2))+(1)/(3^(2))+...oo=(pi^(2))/(6) then value of 1-(1)/(2^(2))+(1)/(3^(2))-(1)/(4^(2))+...oo=

If (1)/(1^(2))+(1)/(2^(2))+(1)/(3^(2))+...*to oo=(pi^(2))/(6), then (1)/(1^(2))+(1)/(3^(2))+(1)/(5^(2))+... equals pi^(2)/8 b.pi^(2)/12 c.pi^(2)/3 d.pi^(2)/2

If (1)/(1^(2))+(1)/(2^(2))+(1)/(3^(2))+cdots "to" oo = (pi^(2))/(6) then (1)/(1^(2)) +(1)/(3^(2))+(1)/(5^(2))+cdots equals

If (1)/(1^(2))+(2)/(2^(2))+(3)/(3^(2))+...oo=(pi^(2))/(6) implies (1)/(1^(2))+(1)/(3^(2))+(1)/(5^(2))+...oo=(pi^(2))/(k) then k=