To identify the rule for the given sequence (8, -1, -10, -19), we need to determine the pattern between the terms.
By examining the sequence, we can observe that each term is obtained by subtracting 9 from the previous term. Let's break it down step by step:
Starting with the first term: 8
To get the second term, we subtract 9 from the first term: 8 - 9 = -1
To get the third term, we subtract 9 from the second term: -1 - 9 = -10
To get the fourth term, we subtract 9 from the third term: -10 - 9 = -19
So, the rule for this sequence is to subtract 9 from each term to get the next term:
Term n = Term (n-1) - 9
Using this rule, we can find further terms in the sequence.