Question

Predecessor
successor
defination

Answer 1

Step-by-step explanation:

predecessor means 1 minus

successir means 1 plus

Answer 2

Defination of -

Predecessor : Predecessor refers to the previous term of a particular term. In order to find a predecessor, one must subtract one from the particular given number. (-1)

Successor : Successor refers to the next term of a particular term. In order to find a successor of a whole number, one must add one to the particular given number. (+1)

Hope it's help you