<prompt> Kokotaprod_n 0infty kushoto 1 - kushoto frac12 kulia3n kushoto frac14 kulia3n kulia.  <response>: Kwa ujumla,1 - x x2 frac1 x31 x.Hivyo,anzaalignprod_n 0infty kushoto 1 - kushoto frac12 kulia3n kushoto frac14 kulia 3n kulia prod_n 0infty frac1 kushoto frac12 kulia3n 1 1 kushoto frac12 kulia3n frac1 kushoto frac12 kulia31 kushoto frac12 kulia0 cdot frac1 kushoto frac12 kulia321 kushoto frac12 kulia3 cdot frac1 kushoto frac12 kulia331 kushoto frac12 kulia32 dotsm frac11 frac12 frac23.mwishopanga 