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Chapter 2, Whole numbers,  Predecessor :Predecessor means to – 1 from any number is called Predecessor., Example : 89 predecessor is 88.,  Successor, Sucessor means +1 from any number, Example 85 successor is 86.,  Whole numbers, Whole number is a number which starts from 0 and it continue., Example : {0,1,2,3,4,5,6,7,8,9,10,11,….},  Natural Numbers, • Natural number is a number which starts from 1 and it, continued……, Example : {1,2,3,4,5,6,7,8,9,10,11……}, ,  Check Yourshelf,  1. What is the Sucessor of 55 ?,  2. What is the predecessor of 98 ?,  3. What is the difference between Natural numbers and whole, numbers ?