What comes just after $27$?

What comes just after $33$?

What comes just after $43$?

What comes just after $48$?

What comes just after $29$?

Write the number that comes in between $19, 21$?

What comes in between $40 \text{and} 42$?

What comes in between $24 \text{and} 26$?

What comes in between $13 \text{and} 15$ ?