Question

Fill in the missing numbers/words.
The successor of $3899$ is

Answer 1

The number which comes after the given number is known as Successor.

So, add the given number with $1$,

$\Rightarrow 3899+1=3900$ Or

$\mathrm{Th}\mathrm{H}\mathrm{T}\mathrm{O}\mathrm{carry}-\mathrm{over}113899+13900$

Hence, The successor of $3899$ is $3900$.