Select the figure among the given options that can replace the question mark(?) in the following series.

Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4.
The logic used here is:
1. The shaded triangle is increasing by one in the next figure.
2. The half-shaded triangle is rotating by 90 degrees in the clockwise direction.
3. The '&' symbol is moving from corner to corner in a clockwise direction.
