Answer:
The next three numbers are 32, 39 and 46.
Step-by-step explanation:
Given the sequence 4, 11, 18, 25.
If we look closely at the sequence, we can observe that the addition of 7 to the previous number gives the next number as seen below;

.So let's go ahead and find the next three numbers of the given sequence;

Therefore the next three numbers are 32, 39 and 46.