Multiple choice

Find the missing term in the series: 1, 2, 3, 5, 8, (……)

  1. 9

  2. 11

  3. 13

  4. 15
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C Correct answer
Explanation

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

AI explanation

This series uses the Fibonacci sequence method, where each term is the exact sum of the two preceding terms. Adding 1 and 2 gives 3, adding 2 and 3 gives 5, and adding 3 and 5 gives 8. Adding the last two terms, 5 and 8, results in 13.

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