Multiple choice general knowledge math & puzzles

2,12,30,56

  1. 90

  2. 82

  3. 74

  4. 66
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The pattern is n^2 + n starting from n=1: 1^2+1=2, 3^2+3=12, 5^2+5=30, 7^2+7=56. The next term uses the next odd number n=9: 9^2+9 = 81+9 = 90.

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