ROC in Z-Transform Problem 02 | Z-Transform | Signals and System

[@zezo2895]

Thank you sir❤

[@vladanila]

thank you sir

[@Arif_officials]

Thank you, sir. I am grateful to you.

[@knowledgewith90shoomans97]

what is the z transform of discrete time signal x(k)={1,2,3,4,5}