The project manager's leadership style should be matched to the corresponding developmental level of the project team. (Yes /No)?

Yes, it helps maintaining the team support at all times. Once the confidence in gained, PM can try and develop a style which seems much suitable with cooperation from the team mates.

yes , if not he have to guide other to his way trhough developing and coaching them

Yes , This is the art of leadership & communication . 

Thanks for the invitation

Good question

Well.......Yes.

 It helps keeping , observing & conserving  the team support at all times.