Answer:
2.8889........., 2.8890........, 2.8891...... etc
Step-by-step explanation:
A rational number is a number which is can be represented as the quotient of two numbers without having any remainder i.e., having remainder 0. For example 2.45, 2, 3 etc.
An irrational number has a non zero remainder and has a non terminating quotient. For example the numbers shown in the question 2.888...... and 2.999..... etc.
So the numbers between 2.888... and 2.999... are 2.8889........., 2.8890........, 2.8891...... etc
