What number should replace the question mark in the sequence: 2, 6, 12, 20, ?
Category: Math · Difficulty: expert
Hint: Look for a pattern in the differences between the numbers.
Answer
30
Explanation
The differences are 4, 6, 8, suggesting the next difference is 10, leading to 20 + 10 = 30.
This is a expert math riddle — one of the harder riddles here. The answer is 30.
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