Answer :
In the sequence given, 1.5m and 2m are like terms, and 1.5p and 2p are like terms, while the constant 2 does not have a like term.
To identify the like terms in the sequence 1.5m, 1.5p, 2m, 2p, 2, we first need to understand that like terms are terms that have the same variable raised to the same power. In this sequence, 1.5m and 2m are like terms because they both have the variable m with no exponent (which is implicitly 1). Similarly, 1.5p and 2p are like terms as they both have the variable p with no exponent. The number 2, however, does not have a variable attached to it and therefore is not like any other term in the sequence.