A discrete-time function is defined by g [n] = (3 + (?1)n ) u [n] . Another discrete-time function h [n] is defined as the accumulation of g [n] from ?? to n. Find the numerical value of h [7] .

A discrete-time function is defined by g [n] = (3 + (?1)n ) u [n] . Another discrete-time function h [n] is defined as the accumulation of g [n] from ?? to n. Find the numerical value of h [7] .


Solution:



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