In this video I have explained how to solve any series related questions using a single pattern. I believe the explanation is simple but in details. So you may check out. thanks for watching the video. Subscribe : www.youtube.com/channel/UCEXwc6mNh7Lakj6lX-7a2Mg website : www.studywithanis.com Facebook : www.facebook.com/anisul2010s Facebook page : www.facebook.com/studywithanis/