Multiple choice

11 14 19 28 43 ?

  1. 76

  2. 66

  3. 75

  4. 65
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The differences are 3, 5, 9, 15. The second differences are 2, 4, 6. The next second difference is 8, so 15+8=23. 43+23=66.

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