What is the missing number in this pattern? 4, 8, 12, __, 20.
Show Worked Solution
Worked Solution
Step 1: Find the rule. 8 − 4 = 4; 12 − 8 = 4. The pattern adds 4 each time.
Step 2: Missing number = 12 + 4 = 16.
Step 3: Check: 16 + 4 = 20 ✓.
Answer: 16
Correct answer: 16
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