Final answer:
The next 4 terms of the sequence 1, 6, 11... are 6, 11, 16, 21.
Step-by-step explanation:
The given sequence is 1, 6, 11... To find the next 4 terms in the sequence, we need to look for a pattern. If we observe the difference between consecutive terms, we can see that it is increasing by 5 each time. So, the differences are 5, 5, 5... Therefore, the next 4 terms in the sequence would be:
1 + 5 = 6
6 + 5 = 11
11 + 5 = 16
16 + 5 = 21
Therefore, the next 4 terms of the sequence are 6, 11, 16, 21.