What are the personal prayers that can be added on to the RAK AH called?

If the Imam is in Doubt as to whether He has prayed Three or Four Rak'ahs in the Four-Rak'ah Prayer
If the Imam is in Doubt as to whether He has prayed Three or Four Rak'ahs in the Four-Rak'ah Prayer

If the Imam is in Doubt as to whether He has prayed Three or Four Rak'ahs in the Four-Rak'ah Prayer Question :If the Im...
When the Imam is in Doubt over whether He has prayed Three or Four Rak'ahs
When the Imam is in Doubt over whether He has prayed Three or Four Rak'ahs

When the Imam is in Doubt over whether He has prayed Three or Four Rak'ahs Question :A Muslim brother is asking: If a p...