Question 3 • EF Math 12 1st Nine Weeks
Each term increases by 4: −15 to −11, −11 to −7, and −7 to −3. Continuing the pattern gives −3 + 4 = 1, then 1 + 4 = 5, and 5 + 4 = 9. So the pattern is “Add 4,” and the next three terms are 1, 5, and 9.
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