Answers

2014-07-18T20:31:15+05:30
Natural number because if the number is zero 0+1=1 if the number is one then 1+1=2 .therefore if one is added to a number we get natural number .
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please mark it as the best
Its not right. We can also add 1 with a fraction,decimal etc..
2014-07-18T20:41:05+05:30
If one is added to a number we get the next number of it like 1+the number (x) eg.1+3 =4

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