" 72.If "3+(1)/(4)(3+p)+(1)/(4^(2))(3+2p)+...." to "oo=8," then "p" equals "-

If 3+(1)/(4)(3+p)+(1)/(4^(2))(3+2p)+...+oo=8 then p

If 3+1/4(3+p)+1/(4^2)(3+2p)+... + oo=8 , then p

P=3^((1)/(3))3^((2)/(9))3^((3)/(27))...oo, then P^((1)/(3)) is

If x^(2)+y^(2)=1 and P=(3x-4x^(3))^(2)+(3y-4y^(3))^(2) then P is equal to

Let p= 3^(1//3) .3^(2//9).3^(3//27) ….oo then p^(1//3) =

If S_p denote sum of the series 1+r^p+r^(2p)+ . . . oo and s_p denote the sum 1-r^p+r^(2p)-r^(3p) . . . oo , abs r lt 1 then S_p+s_p equals