Successor Definition – **Successor** of any whole number is the number, obtained by **adding 1** to that number.

Predecessor Definition – **Predecessor** of any whole number is the number obtained by **subtracting 1** from it.

**Successor of a Number Examples**

**Question 1**

Find the successor of 321781?

**Explanation : –**

The “Successor” of any whole number is the number, obtained by adding 1 to that number.

So, the successor of 321781 is 321781 + 1 = 321782

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