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Multiple choice

Find the next term of the given series. (2, 4, 7, 12, 19, (?))

  1. $30$
  2. $29$
  3. $32$
  4. $28$
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A Correct answer
Explanation

The differences between consecutive terms are: 4-2=2, 7-4=3, 12-7=5, 19-12=7. The differences themselves are consecutive prime numbers (2, 3, 5, 7). The next prime number is 11, so 19+11=30.

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