Answer: Last option is correct.
Explanation:
Since we have given that
Natural numbers are those numbers which are starts from 1 goes to infinity.
Whole numbers are those numbers which are starts from 0 goes to infinity.
Integers are those numbers which contains negative numbers, positive numbers and a zero as well.
Rational numbers are those numbers which can be written as
form.
Irrational numbers are those numbers which are non terminating non recurring numbers which can't be written in the form of
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so, √7 is an irrational number as it is non terminating non recurring number.
Hence, Last option is correct.