Question

The sum of successor and predecessor of a number is 1326. What is the number.

Options: 661 662 663 664

Answer 1

Answer:

successer=1326-1=1325

predecessor

Answer 2

The number is 663

Step-by-step explanation:

Let the number be x

Successor of a number = x+1

Predecessor of a number = x-1

The sum of successor and predecessor of a number is 1326

So, x-1+x+1=1326

2x=1326

$x=\frac{1326}{2}$

x=663

Hence The number is 663

#Learn more:

Write the predecessor and successor of the following numbers

Predecessor. Number. Successor

680199

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