Question

the difference of successor of a-1 and successor of a + 1​

Answer 1

Answer:

successor of a-1 is a

successor of a+1 is a+2

(a+2) -a = 2

Answer 2

Answer:

-2

Step-by-step explanation:

successor of a-1=       a-1+1.............................= a

successor of a+1=       a+1+1............................= a+2

a-(a+2)

a-a-2

0-2

-2