Multiple choice

Find the next two terms in the following series. 1, 1, 2, 3, 5, _, _.

  1. 8, 13

  2. 10, 12

  3. 12, 15

  4. None of these

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A Correct answer
Explanation

This is the Fibonacci sequence where each term is the sum of the two preceding terms: 1, 1, 2, 3, 5, 8, 13.

AI explanation

This sequence follows the Fibonacci series method, where each term is the sum of the two preceding terms. We add 2 and 3 to get 5. The following term is the sum of 3 and 5, which is 8, and the next is 5 plus 8, which is 13.