What number comes next: 3, 4, 7, 11, 18, ___?
Correct answer: A. 29
From the third term on, each term is the sum of the two before it: 3 + 4 = 7, 4 + 7 = 11, 7 + 11 = 18, so 11 + 18 = 29. This is the same rule as the Fibonacci sequence, but with different starting numbers.
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