Question

Calculate the average power of the discrete-time wave shown in fig a?

(a) 1

(b) 6

(c) 0

(d) -1

This question was posed to me during an interview.

I'm obligated to ask this question of Classification of Signals in division Signals and Systems Basics of Signals and Systems

Answer 1

Correct option is (a) 1

For explanation I would say: The given formula is used to calculate average power for Periodic -discrete signal. By substituting the value of N and x^2[n] in the given then we get the required answer.