Which of the following numbers is irrational?
0.11111….
0.101100101010…….
2.454545…
0.23232323
A real number is an irrational number when it has a non terminating non repeating decimal representation.
Thus, 0.101100101010……. is an irrational number.
Which of the following numbers is a perfect number:
Which of the following numbers is a cube number?