Question

Find the successor of each of the following integers.

$-9991$

Answer 1

If $\text{'}a\text{'}$ is any integer, then $\left(a+1\right)$ is known as the successor of $\text{'}a\text{'}$.

Now, the successor of $-9991$ is $-9991+1=-9990$

Hence, the successor of $-9991$ is $-9990.$.