Answer :
Final answer:
The average of the successor and predecessor of 100 is 100.
Explanation:
The average of successor and predecessor of a number can be found by adding the successor and predecessor together and dividing by 2. The successor of 100 is 101 (100+1) and the predecessor is 99 (100-1). Therefore, the sum of the successor and predecessor of 100 is 200 (101 + 99). When 200 is divided by 2, the result is 100. Therefore, the average of the successor and predecessor of 100 is 100.
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