The three ghosts that visited Scrooge in Charles Dickens' "A Christmas Carol" were the Ghost of Christmas Past, the Ghost of Christmas Present, and the Ghost of Christmas Yet to Come (or Future). They all helped to show Scrooge the consequences of his actions and the possibility for redemption.
In total the three Ghosts (plus Marley) visited Scrooge all in one night
The foretold ghosts were The ghosts of Christmas Past, Present and Yet to Come
In one night three ghosts visited him.
Marley appeared to Scrooge and warned him about changing his behavior. Marley also told Scrooge he would be visited by three ghosts.
There were four ghosts that visited Scrooge. The first ghost to come was the ghost of Scrooge's business partner, Jacob Marley. He was followed by three others, the ghosts of Christmas Past, Present, and Yet To Come (a.k.a Future).
Scrooge was visited by the three ghosts in "A Christmas Carol" when he was an older man, likely in his late 50s or early 60s.
Marley tells Scrooge that he will be visited by three Ghosts the first as the clock strikes one in the morning
the ghosts of Christmas past present and future
The ghosts of Christmas past, present and yet to come
The ghost of Jacob Marley, Scrooge's former business partner, comes to warn him that he will be visited by three spirits on Christmas Eve.
Christmas Eve
When Marley's ghost visited Scrooge he warned him about the ghosts and his behaviour.