A series is established, if one of the four figures is placed in place of the sign "?" in the problem figure and that figure is your answer.
Answer & explanation
Correct answer: option 4
The correct answer is Option (4) →

From one figure to the next, everything moves one step clockwise: the line P S D (always read P, S, D) goes from the bottom side to the left, top, right and back to the bottom; Z moves one corner clockwise each time; and the other symbol, which changes at every step (triangle, T, F, A, star), also moves one corner clockwise.