Multiple choice general knowledge math & puzzles

2, 6, 14, 30, 62, _______

  1. 26

  2. 426

  3. 226

  4. 126

  5. 326

  6. 526
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The pattern is x(n) = 2 * x(n-1) + 2. (2*2+2=6; 6*2+2=14; 14*2+2=30; 30*2+2=62). The next number is 62 * 2 + 2 = 126.

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