<prompt> Tafuta thamani ya k ili3 frac3 k4 frac3 2k42 frac3 3k43 dotsb 8.  <response>: Tuna hiyo3 frac3 k4 frac3 2k42 frac3 3k43 dotsb 8.Kuzidisha hii equation na 4, tunapata12 3 k frac3 2k4 frac3 3k42 dotsb 32.Tukiondoa milinganyo hii, tunapata12 k frack4 frack42 frack43 dotsb 24.Kisha12 frack1 - 14 24.Tukitatua kwa k, tunapata k 9. 