# Successor of a Number | Predecessor of a Number

Successor of a Number – Successor of  a Number (whole number) is the number, obtained by adding 1 to that number.

Predecessor of a Number – Predecessor of any whole number is the number obtained by subtracting 1 from it.

## Question based on Successor of a Number

Question 1

Find the Successor of 543 ?

Explanation : –

The “Successor” of any whole number is the number, obtained by adding 1 to that number.
So, the successor of 543 is 543 + 1 = 544

Question 2

Find the Successor of 1206?

Explanation : –

The “Successor” of any whole number is the number, obtained by adding 1 to that number.
So, the successor of 1206 is 1206 + 1 = 1207

Question 3

Find the successor of 3542?

Explanation : –

The “Successor” of any whole number is the number, obtained by adding 1 to that number.
So, the successor of 3542 is 3542 + 1 = 3543

Question 4

Find the successor of 6572?

Explanation : –

The “Successor” of any whole number is the number, obtained by adding 1 to that number.
So, the successor of 6572 is 6572 + 1 = 6573

Question 5

Find the successor of 9571?

Explanation : –

The “Successor” of any whole number is the number, obtained by adding 1 to that number.
So, the successor of 9571 is 9571 + 1 = 9572

## Question based on Predecessor of a Number

Question 1

Find the predecessor of 437?

Explanation : –

The “Predecessor” of any whole number is the number obtained by subtracting 1 from it.
So, the predecessor of 437 is 437 – 1 = 436

Question 2

Find the predecessor of 918?

Explanation : –

The “Predecessor” of any whole number is the number obtained by subtracting 1 from it.
So, the predecessor of 918 is 918 – 1 = 917

Question 3

Find the predecessor of 2331?

Explanation : –

The “Predecessor” of any whole number is the number obtained by subtracting 1 from it.
So, the predecessor of 2331 is 2331 – 1 = 2330

Question 4

Find the predecessor of 4100?

Explanation : –

The “Predecessor” of any whole number is the number obtained by subtracting 1 from it.
So, the predecessor of 4100 is 4100 – 1 = 4099

Question 5

Find the predecessor of 6605?

Explanation : –

The “Predecessor” of any whole number is the number obtained by subtracting 1 from it.
So, the predecessor of 6605 is 6605 – 1 = 6604